339344813 has 4 divisors (see below), whose sum is σ = 345096480. Its totient is φ = 333593148.

The previous prime is 339344809. The next prime is 339344827. The reversal of 339344813 is 318443933.

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: 318443933 = 19 ⋅16760207.

It is a cyclic number.

It is not a de Polignac number, because 339344813 - 2² = 339344809 is a prime.

It is a super-2 number, since 2×339344813² = 230309804220009938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339344513) 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, 2875745 + ... + 2875862.

It is an arithmetic number, because the mean of its divisors is an integer number (86274120).

Almost surely, 2^339344813 is an apocalyptic number.

It is an amenable number.

339344813 is a deficient number, since it is larger than the sum of its proper divisors (5751667).

339344813 is an equidigital number, since it uses as much as digits as its factorization.

339344813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751666.

The product of its digits is 93312, while the sum is 38.

The square root of 339344813 is about 18421.3140953625. The cubic root of 339344813 is about 697.5045930077.

The spelling of 339344813 in words is "three hundred thirty-nine million, three hundred forty-four thousand, eight hundred thirteen".