34427631 has 16 divisors (see below), whose sum is σ = 52697600. Its totient is φ = 19584288.

The previous prime is 34427629. The next prime is 34427651. The reversal of 34427631 is 13672443.

It is not a de Polignac number, because 34427631 - 2¹ = 34427629 is a prime.

It is a super-2 number, since 2×34427631² = 2370523552544322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34427651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 8388.

It is an arithmetic number, because the mean of its divisors is an integer number (3293600).

Almost surely, 2^34427631 is an apocalyptic number.

34427631 is a deficient number, since it is larger than the sum of its proper divisors (18269969).

34427631 is a wasteful number, since it uses less digits than its factorization.

34427631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398.

The product of its digits is 12096, while the sum is 30.

The square root of 34427631 is about 5867.5063698304. The cubic root of 34427631 is about 325.3137199508.

The spelling of 34427631 in words is "thirty-four million, four hundred twenty-seven thousand, six hundred thirty-one".