34302431 has 2 divisors, whose sum is σ = 34302432. Its totient is φ = 34302430.

The previous prime is 34302403. The next prime is 34302439. The reversal of 34302431 is 13420343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34302431 is a prime.

It is a super-2 number, since 2×34302431² = 2353313545019522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34302439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17151215 + 17151216.

It is an arithmetic number, because the mean of its divisors is an integer number (17151216).

Almost surely, 2^34302431 is an apocalyptic number.

34302431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34302431 is an equidigital number, since it uses as much as digits as its factorization.

34302431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 34302431 is about 5856.8277249719. The cubic root of 34302431 is about 324.9188941596.

Adding to 34302431 its reverse (13420343), we get a palindrome (47722774).

The spelling of 34302431 in words is "thirty-four million, three hundred two thousand, four hundred thirty-one".