34449813 has 16 divisors (see below), whose sum is σ = 51197760. Its totient is φ = 22894128.

The previous prime is 34449797. The next prime is 34449817. The reversal of 34449813 is 31894443.

It is not a de Polignac number, because 34449813 - 2⁴ = 34449797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34449817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7531 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (3199860).

Almost surely, 2^34449813 is an apocalyptic number.

It is an amenable number.

34449813 is a deficient number, since it is larger than the sum of its proper divisors (16747947).

34449813 is a wasteful number, since it uses less digits than its factorization.

34449813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4027 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 34449813 is about 5869.3963062652. The cubic root of 34449813 is about 325.3835723676.

The spelling of 34449813 in words is "thirty-four million, four hundred forty-nine thousand, eight hundred thirteen".