34352431 has 2 divisors, whose sum is σ = 34352432. Its totient is φ = 34352430.

The previous prime is 34352411. The next prime is 34352459. The reversal of 34352431 is 13425343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34352431 - 2¹¹ = 34350383 is a prime.

It is a super-2 number, since 2×34352431² = 2360179031219522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34352396 and 34352405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34352411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17176215 + 17176216.

It is an arithmetic number, because the mean of its divisors is an integer number (17176216).

Almost surely, 2^34352431 is an apocalyptic number.

34352431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34352431 is an equidigital number, since it uses as much as digits as its factorization.

34352431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 34352431 is about 5861.0946929733. The cubic root of 34352431 is about 325.0766872288.

Adding to 34352431 its reverse (13425343), we get a palindrome (47777774).

The spelling of 34352431 in words is "thirty-four million, three hundred fifty-two thousand, four hundred thirty-one".