34021413 has 12 divisors (see below), whose sum is σ = 49192780. Its totient is φ = 22657536.

The previous prime is 34021409. The next prime is 34021447. The reversal of 34021413 is 31412043.

It can be written as a sum of positive squares in 2 ways, for example, as 13527684 + 20493729 = 3678^2 + 4527^2 .

It is not a de Polignac number, because 34021413 - 2² = 34021409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15045 + ... + 17157.

Almost surely, 2^34021413 is an apocalyptic number.

It is an amenable number.

34021413 is a deficient number, since it is larger than the sum of its proper divisors (15171367).

34021413 is a wasteful number, since it uses less digits than its factorization.

34021413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908 (or 3905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34021413 is about 5832.7877554391. The cubic root of 34021413 is about 324.0291754706.

Adding to 34021413 its reverse (31412043), we get a palindrome (65433456).

The spelling of 34021413 in words is "thirty-four million, twenty-one thousand, four hundred thirteen".