34259431 has 2 divisors, whose sum is σ = 34259432. Its totient is φ = 34259430.

The previous prime is 34259383. The next prime is 34259483. The reversal of 34259431 is 13495243.

It is a weak prime.

It is an emirp because it is prime and its reverse (13495243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34259431 - 2¹⁵ = 34226663 is a prime.

It is a super-2 number, since 2×34259431² = 2347417224887522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34259393 and 34259402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34250431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17129715 + 17129716.

It is an arithmetic number, because the mean of its divisors is an integer number (17129716).

Almost surely, 2^34259431 is an apocalyptic number.

34259431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34259431 is an equidigital number, since it uses as much as digits as its factorization.

34259431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 34259431 is about 5853.1556446074. The cubic root of 34259431 is about 324.7830694369.

The spelling of 34259431 in words is "thirty-four million, two hundred fifty-nine thousand, four hundred thirty-one".