345400932 has 48 divisors (see below), whose sum is σ = 825189120. Its totient is φ = 112396032.

The previous prime is 345400907. The next prime is 345400963. The reversal of 345400932 is 239004543.

It is a self number, because there is not a number n which added to its sum of digits gives 345400932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426544 + ... + 427352.

It is an arithmetic number, because the mean of its divisors is an integer number (17191440).

Almost surely, 2^345400932 is an apocalyptic number.

It is an amenable number.

345400932 is an abundant number, since it is smaller than the sum of its proper divisors (479788188).

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

345400932 is a wasteful number, since it uses less digits than its factorization.

345400932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 345400932 is about 18584.9652138496. The cubic root of 345400932 is about 701.6294909305.

The spelling of 345400932 in words is "three hundred forty-five million, four hundred thousand, nine hundred thirty-two".