345916 has 12 divisors (see below), whose sum is σ = 641088. Its totient is φ = 162752.

The previous prime is 345907. The next prime is 345923. The reversal of 345916 is 619543.

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, 2476 + ... + 2611.

It is an arithmetic number, because the mean of its divisors is an integer number (53424).

2³⁴⁵⁹¹⁶ is an apocalyptic number.

It is an amenable number.

345916 is a deficient number, since it is larger than the sum of its proper divisors (295172).

345916 is a wasteful number, since it uses less digits than its factorization.

345916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108 (or 5106 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 345916 is about 588.1462403178. The cubic root of 345916 is about 70.1978078498.

The spelling of 345916 in words is "three hundred forty-five thousand, nine hundred sixteen".