345716 has 12 divisors (see below), whose sum is σ = 691488. Its totient is φ = 148152.

The previous prime is 345707. The next prime is 345727. The reversal of 345716 is 617543.

345716 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

345716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146 + ... + 6201.

It is an arithmetic number, because the mean of its divisors is an integer number (57624).

2³⁴⁵⁷¹⁶ is an apocalyptic number.

It is an amenable number.

345716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345716 is a wasteful number, since it uses less digits than its factorization.

345716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358 (or 12356 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 345716 is about 587.9761899941. The cubic root of 345716 is about 70.1842763679.

The spelling of 345716 in words is "three hundred forty-five thousand, seven hundred sixteen".