34494431 has 2 divisors, whose sum is σ = 34494432. Its totient is φ = 34494430.

The previous prime is 34494403. The next prime is 34494451. The reversal of 34494431 is 13449443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34494431 - 2¹⁴ = 34478047 is a prime.

It is a super-2 number, since 2×34494431² = 2379731540027522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34494401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17247215 + 17247216.

It is an arithmetic number, because the mean of its divisors is an integer number (17247216).

Almost surely, 2^34494431 is an apocalyptic number.

34494431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34494431 is an equidigital number, since it uses as much as digits as its factorization.

34494431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 34494431 is about 5873.1959783409. The cubic root of 34494431 is about 325.5239862991.

The spelling of 34494431 in words is "thirty-four million, four hundred ninety-four thousand, four hundred thirty-one".