34631 has 2 divisors, whose sum is σ = 34632. Its totient is φ = 34630.

The previous prime is 34613. The next prime is 34649. The reversal of 34631 is 13643.

34631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (34613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (34613) and next prime (34649).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34631 is a prime.

It is a super-2 number, since 2×34631² = 2398612322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17315 + 17316.

It is an arithmetic number, because the mean of its divisors is an integer number (17316).

2³⁴⁶³¹ is an apocalyptic number.

34631 is a deficient number, since it is larger than the sum of its proper divisors (1).

34631 is an equidigital number, since it uses as much as digits as its factorization.

34631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 34631 is about 186.0940622374. The cubic root of 34631 is about 32.5953021195.

The spelling of 34631 in words is "thirty-four thousand, six hundred thirty-one".