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351004230 = 232522317489
BaseRepresentation
bin10100111010111…
…110011001000110
3220110110212021200
4110322332121012
51204324113410
654455123330
711461325643
oct2472763106
9813425250
10351004230
11170150745
1299673546
1357948315
143488cdca
1520c363c0
hex14ebe646

351004230 has 48 divisors (see below), whose sum is σ = 916755840. Its totient is φ = 93176064.

The previous prime is 351004201. The next prime is 351004249. The reversal of 351004230 is 32400153.

351004230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11326 + ... + 28814.

It is an arithmetic number, because the mean of its divisors is an integer number (19099080).

Almost surely, 2351004230 is an apocalyptic number.

351004230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 351004230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458377920).

351004230 is an abundant number, since it is smaller than the sum of its proper divisors (565751610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351004230 is a wasteful number, since it uses less digits than its factorization.

351004230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725 (or 17722 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 351004230 is about 18735.1068852035. The cubic root of 351004230 is about 705.4032399646.

Adding to 351004230 its reverse (32400153), we get a palindrome (383404383).

The spelling of 351004230 in words is "three hundred fifty-one million, four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 223 446 669 1115 1338 2007 2230 3345 4014 6690 10035 17489 20070 34978 52467 87445 104934 157401 174890 262335 314802 524670 787005 1574010 3900047 7800094 11700141 19500235 23400282 35100423 39000470 58500705 70200846 117001410 175502115 351004230