345874 has 16 divisors (see below), whose sum is σ = 554112. Its totient is φ = 161568.

The previous prime is 345869. The next prime is 345881. The reversal of 345874 is 478543.

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 7 ways as a sum of consecutive naturals, for example, 3307 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (34632).

2³⁴⁵⁸⁷⁴ is an apocalyptic number.

345874 is a deficient number, since it is larger than the sum of its proper divisors (208238).

345874 is a wasteful number, since it uses less digits than its factorization.

345874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its digits is 13440, while the sum is 31.

The square root of 345874 is about 588.1105338285. The cubic root of 345874 is about 70.1949666713.

The spelling of 345874 in words is "three hundred forty-five thousand, eight hundred seventy-four".