34376813 has 4 divisors (see below), whose sum is σ = 34388640. Its totient is φ = 34364988.

The previous prime is 34376809. The next prime is 34376821. The reversal of 34376813 is 31867343.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31867343 = 43 ⋅741101.

It is a cyclic number.

It is not a de Polignac number, because 34376813 - 2² = 34376809 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 (34376893) 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 in 3 ways as a sum of consecutive naturals, for example, 1808 + ... + 8486.

It is an arithmetic number, because the mean of its divisors is an integer number (8597160).

Almost surely, 2^34376813 is an apocalyptic number.

It is an amenable number.

34376813 is a deficient number, since it is larger than the sum of its proper divisors (11827).

34376813 is an equidigital number, since it uses as much as digits as its factorization.

34376813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826.

The product of its digits is 36288, while the sum is 35.

The square root of 34376813 is about 5863.1743109002. The cubic root of 34376813 is about 325.1535779088.

The spelling of 34376813 in words is "thirty-four million, three hundred seventy-six thousand, eight hundred thirteen".