344375625 has 80 divisors (see below), whose sum is σ = 638795520. Its totient is φ = 163560000.

The previous prime is 344375623. The next prime is 344375641. The reversal of 344375625 is 526573443.

It is not a de Polignac number, because 344375625 - 2¹ = 344375623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344375623) 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 79 ways as a sum of consecutive naturals, for example, 1216734 + ... + 1217016.

It is an arithmetic number, because the mean of its divisors is an integer number (7984944).

Almost surely, 2^344375625 is an apocalyptic number.

It is an amenable number.

344375625 is a deficient number, since it is larger than the sum of its proper divisors (294419895).

344375625 is a wasteful number, since it uses less digits than its factorization.

344375625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 361 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The square root of 344375625 is about 18557.3603995827. The cubic root of 344375625 is about 700.9345510706.

The spelling of 344375625 in words is "three hundred forty-four million, three hundred seventy-five thousand, six hundred twenty-five".