345748632 has 16 divisors (see below), whose sum is σ = 864371640. Its totient is φ = 115249536.

The previous prime is 345748607. The next prime is 345748651. The reversal of 345748632 is 236847543.

It is a congruent number.

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, 7203073 + ... + 7203120.

Almost surely, 2^345748632 is an apocalyptic number.

It is an amenable number.

345748632 is an abundant number, since it is smaller than the sum of its proper divisors (518623008).

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

345748632 is a wasteful number, since it uses less digits than its factorization.

345748632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406202 (or 14406198 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 345748632 is about 18594.3171963909. The cubic root of 345748632 is about 701.8648452073.

The spelling of 345748632 in words is "three hundred forty-five million, seven hundred forty-eight thousand, six hundred thirty-two".