346540432 has 20 divisors (see below), whose sum is σ = 767339776. Its totient is φ = 148517280.

The previous prime is 346540423. The next prime is 346540463. The reversal of 346540432 is 234045643.

It is a junction number, because it is equal to n+sod(n) for n = 346540394 and 346540403.

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 3 ways as a sum of consecutive naturals, for example, 1546944 + ... + 1547167.

Almost surely, 2^346540432 is an apocalyptic number.

It is an amenable number.

346540432 is an abundant number, since it is smaller than the sum of its proper divisors (420799344).

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

346540432 is a wasteful number, since it uses less digits than its factorization.

346540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094126 (or 3094120 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 346540432 is about 18615.5964717760. The cubic root of 346540432 is about 702.4002176721.

The spelling of 346540432 in words is "three hundred forty-six million, five hundred forty thousand, four hundred thirty-two".