345086 has 12 divisors (see below), whose sum is σ = 595368. Its totient is φ = 146952.

The previous prime is 345067. The next prime is 345089. The reversal of 345086 is 680543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (49614).

2³⁴⁵⁰⁸⁶ is an apocalyptic number.

345086 is a deficient number, since it is larger than the sum of its proper divisors (250282).

345086 is an equidigital number, since it uses as much as digits as its factorization.

345086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 345086 is about 587.4402097235. The cubic root of 345086 is about 70.1416180591.

The spelling of 345086 in words is "three hundred forty-five thousand, eighty-six".