345914432 has 28 divisors (see below), whose sum is σ = 689067456. Its totient is φ = 172291200.

The previous prime is 345914389. The next prime is 345914441. The reversal of 345914432 is 234419543.

It is a junction number, because it is equal to n+sod(n) for n = 345914392 and 345914401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6557 + ... + 27107.

It is an arithmetic number, because the mean of its divisors is an integer number (24609552).

Almost surely, 2^345914432 is an apocalyptic number.

345914432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345914432 is a deficient number, since it is larger than the sum of its proper divisors (343153024).

345914432 is a wasteful number, since it uses less digits than its factorization.

345914432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20826 (or 20816 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 345914432 is about 18598.7750134249. The cubic root of 345914432 is about 701.9770178324.

The spelling of 345914432 in words is "three hundred forty-five million, nine hundred fourteen thousand, four hundred thirty-two".