34449431 has 2 divisors, whose sum is σ = 34449432. Its totient is φ = 34449430.

The previous prime is 34449427. The next prime is 34449433. The reversal of 34449431 is 13494443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34449431 - 2² = 34449427 is a prime.

It is a super-2 number, since 2×34449431² = 2373526592447522, which contains 22 as substring.

Together with 34449433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34449433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17224715 + 17224716.

It is an arithmetic number, because the mean of its divisors is an integer number (17224716).

Almost surely, 2^34449431 is an apocalyptic number.

34449431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34449431 is an equidigital number, since it uses as much as digits as its factorization.

34449431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 34449431 is about 5869.3637644978. The cubic root of 34449431 is about 325.3823696811.

The spelling of 34449431 in words is "thirty-four million, four hundred forty-nine thousand, four hundred thirty-one".