34641631 has 12 divisors (see below), whose sum is σ = 38003472. Its totient is φ = 31466624.

The previous prime is 34641599. The next prime is 34641637. The reversal of 34641631 is 13614643.

34641631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34641631 - 2⁵ = 34641599 is a prime.

It is a super-2 number, since 2×34641631² = 2400085196680322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34641631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34641637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13086 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (3166956).

Almost surely, 2^34641631 is an apocalyptic number.

34641631 is a deficient number, since it is larger than the sum of its proper divisors (3361841).

34641631 is a wasteful number, since it uses less digits than its factorization.

34641631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2469 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 34641631 is about 5885.7141452843. The cubic root of 34641631 is about 325.9863713926.

The spelling of 34641631 in words is "thirty-four million, six hundred forty-one thousand, six hundred thirty-one".