344635013 has 8 divisors (see below), whose sum is σ = 363113088. Its totient is φ = 326448144.

The previous prime is 344635009. The next prime is 344635073. The reversal of 344635013 is 310536443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344635013 - 2² = 344635009 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 (344635073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70370 + ... + 75107.

It is an arithmetic number, because the mean of its divisors is an integer number (45389136).

Almost surely, 2^344635013 is an apocalyptic number.

It is an amenable number.

344635013 is a deficient number, since it is larger than the sum of its proper divisors (18478075).

344635013 is a wasteful number, since it uses less digits than its factorization.

344635013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145603.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 344635013 is about 18564.3479012865. The cubic root of 344635013 is about 701.1104911092.

The spelling of 344635013 in words is "three hundred forty-four million, six hundred thirty-five thousand, thirteen".