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344131304 = 231110313793
BaseRepresentation
bin10100100000110…
…000011011101000
3212222112200101212
4110200300123220
51201044200204
654051532252
711346032156
oct2440603350
9788480355
10344131304
11167286a40
12972ba088
13563acbba
14339c03d6
1520329c6e
hex148306e8

344131304 has 32 divisors (see below), whose sum is σ = 704773440. Its totient is φ = 156230400.

The previous prime is 344131303. The next prime is 344131331. The reversal of 344131304 is 403131443.

It is a self number, because there is not a number n which added to its sum of digits gives 344131304.

It is not an unprimeable number, because it can be changed into a prime (344131303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88832 + ... + 92624.

It is an arithmetic number, because the mean of its divisors is an integer number (22024170).

Almost surely, 2344131304 is an apocalyptic number.

It is an amenable number.

344131304 is an abundant number, since it is smaller than the sum of its proper divisors (360642136).

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

344131304 is a wasteful number, since it uses less digits than its factorization.

344131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 4837 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 344131304 is about 18550.7763718934. The cubic root of 344131304 is about 700.7687499965.

Adding to 344131304 its reverse (403131443), we get a palindrome (747262747).

The spelling of 344131304 in words is "three hundred forty-four million, one hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 1031 2062 3793 4124 7586 8248 11341 15172 22682 30344 41723 45364 83446 90728 166892 333784 3910583 7821166 15642332 31284664 43016413 86032826 172065652 344131304