34344013 has 4 divisors (see below), whose sum is σ = 37466208. Its totient is φ = 31221820.

The previous prime is 34343987. The next prime is 34344059. The reversal of 34344013 is 31044343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31044343 = 11 ⋅2822213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34344013 is a prime.

It is a super-2 number, since 2×34344013² = 2359022457888338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34344413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561081 + ... + 1561102.

It is an arithmetic number, because the mean of its divisors is an integer number (9366552).

Almost surely, 2^34344013 is an apocalyptic number.

It is an amenable number.

34344013 is a deficient number, since it is larger than the sum of its proper divisors (3122195).

34344013 is a wasteful number, since it uses less digits than its factorization.

34344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122194.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 34344013 is about 5860.3765237398. The cubic root of 34344013 is about 325.0501319116.

Adding to 34344013 its reverse (31044343), we get a palindrome (65388356).

It can be divided in two parts, 3434 and 4013, that added together give a palindrome (7447).

The spelling of 34344013 in words is "thirty-four million, three hundred forty-four thousand, thirteen".