34030631 has 2 divisors, whose sum is σ = 34030632. Its totient is φ = 34030630.

The previous prime is 34030627. The next prime is 34030649. The reversal of 34030631 is 13603043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34030631 - 2² = 34030627 is a prime.

It is a super-2 number, since 2×34030631² = 2316167692516322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34030621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17015315 + 17015316.

It is an arithmetic number, because the mean of its divisors is an integer number (17015316).

Almost surely, 2^34030631 is an apocalyptic number.

34030631 is a deficient number, since it is larger than the sum of its proper divisors (1).

34030631 is an equidigital number, since it uses as much as digits as its factorization.

34030631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 34030631 is about 5833.5778901117. The cubic root of 34030631 is about 324.0584377396.

Adding to 34030631 its reverse (13603043), we get a palindrome (47633674).

The spelling of 34030631 in words is "thirty-four million, thirty thousand, six hundred thirty-one".