34391625 has 16 divisors (see below), whose sum is σ = 57228288. Its totient is φ = 18342000.

The previous prime is 34391587. The next prime is 34391633. The reversal of 34391625 is 52619343.

It is not a de Polignac number, because 34391625 - 2²¹ = 32294473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45481 + ... + 46230.

It is an arithmetic number, because the mean of its divisors is an integer number (3576768).

Almost surely, 2^34391625 is an apocalyptic number.

It is an amenable number.

34391625 is a deficient number, since it is larger than the sum of its proper divisors (22836663).

34391625 is an equidigital number, since it uses as much as digits as its factorization.

34391625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91729 (or 91719 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 34391625 is about 5864.4373131614. The cubic root of 34391625 is about 325.2002710412.

The spelling of 34391625 in words is "thirty-four million, three hundred ninety-one thousand, six hundred twenty-five".