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349247354 = 21723942979
BaseRepresentation
bin10100110100010…
…001011101111010
3220100011121022012
4110310101131322
51203401403404
654353325522
711440360601
oct2464213572
9810147265
10349247354
1116a160785
1298b668a2
1357481751
1434552a38
15209daa6e
hex14d1177a

349247354 has 16 divisors (see below), whose sum is σ = 557020800. Its totient is φ = 163660224.

The previous prime is 349247347. The next prime is 349247399. The reversal of 349247354 is 453742943.

349247354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13364 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (34813800).

Almost surely, 2349247354 is an apocalyptic number.

349247354 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

349247354 is a deficient number, since it is larger than the sum of its proper divisors (207773446).

349247354 is a wasteful number, since it uses less digits than its factorization.

349247354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43237.

The product of its digits is 362880, while the sum is 41.

The square root of 349247354 is about 18688.1607976815. The cubic root of 349247354 is about 704.2243562756.

The spelling of 349247354 in words is "three hundred forty-nine million, two hundred forty-seven thousand, three hundred fifty-four".

Divisors: 1 2 17 34 239 478 4063 8126 42979 85958 730643 1461286 10271981 20543962 174623677 349247354