34007431 has 2 divisors, whose sum is σ = 34007432. Its totient is φ = 34007430.

The previous prime is 34007419. The next prime is 34007447. The reversal of 34007431 is 13470043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34007431 - 2⁵ = 34007399 is a prime.

It is a super-2 number, since 2×34007431² = 2313010726439522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34007411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17003715 + 17003716.

It is an arithmetic number, because the mean of its divisors is an integer number (17003716).

Almost surely, 2^34007431 is an apocalyptic number.

34007431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34007431 is an equidigital number, since it uses as much as digits as its factorization.

34007431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 34007431 is about 5831.5890630256. The cubic root of 34007431 is about 323.9847799333.

Adding to 34007431 its reverse (13470043), we get a palindrome (47477474).

The spelling of 34007431 in words is "thirty-four million, seven thousand, four hundred thirty-one".