345892 has 12 divisors (see below), whose sum is σ = 619696. Its totient is φ = 168840.

The previous prime is 345889. The next prime is 345907. The reversal of 345892 is 298543.

It is an alternating number because its digits alternate between odd and even.

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, 834 + ... + 1177.

2³⁴⁵⁸⁹² is an apocalyptic number.

It is an amenable number.

345892 is a deficient number, since it is larger than the sum of its proper divisors (273804).

345892 is a wasteful number, since it uses less digits than its factorization.

345892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2056 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 345892 is about 588.1258368751. The cubic root of 345892 is about 70.1961843474.

The spelling of 345892 in words is "three hundred forty-five thousand, eight hundred ninety-two".