34073631 has 12 divisors (see below), whose sum is σ = 51808120. Its totient is φ = 21520080.

The previous prime is 34073629. The next prime is 34073639. The reversal of 34073631 is 13637043.

It is a happy number.

It is not a de Polignac number, because 34073631 - 2¹ = 34073629 is a prime.

It is a super-2 number, since 2×34073631² = 2322024659048322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34073595 and 34073604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34073639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99460 + ... + 99801.

Almost surely, 2^34073631 is an apocalyptic number.

34073631 is a deficient number, since it is larger than the sum of its proper divisors (17734489).

34073631 is a wasteful number, since it uses less digits than its factorization.

34073631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199286 (or 199283 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 34073631 is about 5837.2622863805. The cubic root of 34073631 is about 324.1948701973.

The spelling of 34073631 in words is "thirty-four million, seventy-three thousand, six hundred thirty-one".