345338 has 16 divisors (see below), whose sum is σ = 627264. Its totient is φ = 139200.

The previous prime is 345329. The next prime is 345379. The reversal of 345338 is 833543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (39204).

2³⁴⁵³³⁸ is an apocalyptic number.

345338 is a deficient number, since it is larger than the sum of its proper divisors (281926).

345338 is a wasteful number, since it uses less digits than its factorization.

345338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its digits is 4320, while the sum is 26.

The square root of 345338 is about 587.6546604937. The cubic root of 345338 is about 70.1586876078.

The spelling of 345338 in words is "three hundred forty-five thousand, three hundred thirty-eight".