346913472 has 28 divisors (see below), whose sum is σ = 917875736. Its totient is φ = 115637760.

The previous prime is 346913459. The next prime is 346913477. The reversal of 346913472 is 274319643.

It is a self number, because there is not a number n which added to its sum of digits gives 346913472.

It is not an unprimeable number, because it can be changed into a prime (346913477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903229 + ... + 903612.

Almost surely, 2^346913472 is an apocalyptic number.

346913472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

346913472 is an abundant number, since it is smaller than the sum of its proper divisors (570962264).

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

346913472 is a wasteful number, since it uses less digits than its factorization.

346913472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806856 (or 1806846 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 346913472 is about 18625.6133321832. The cubic root of 346913472 is about 702.6521646209.

The spelling of 346913472 in words is "three hundred forty-six million, nine hundred thirteen thousand, four hundred seventy-two".