34449631 has 2 divisors, whose sum is σ = 34449632. Its totient is φ = 34449630.

The previous prime is 34449589. The next prime is 34449671. The reversal of 34449631 is 13694443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34449631 is a prime.

It is a super-2 number, since 2×34449631² = 2373554152072322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34449671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17224815 + 17224816.

It is an arithmetic number, because the mean of its divisors is an integer number (17224816).

Almost surely, 2^34449631 is an apocalyptic number.

34449631 is a deficient number, since it is larger than the sum of its proper divisors (1).

34449631 is an equidigital number, since it uses as much as digits as its factorization.

34449631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 34449631 is about 5869.3808020949. The cubic root of 34449631 is about 325.3829993610.

The spelling of 34449631 in words is "thirty-four million, four hundred forty-nine thousand, six hundred thirty-one".