344252313 has 12 divisors (see below), whose sum is σ = 498214548. Its totient is φ = 229057920.

The previous prime is 344252309. The next prime is 344252327. The reversal of 344252313 is 313252443.

344252313 is a `hidden beast` number, since 3 + 4 + 425 + 231 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 191185929 + 153066384 = 13827^2 + 12372^2 .

It is not a de Polignac number, because 344252313 - 2² = 344252309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344252213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32020 + ... + 41397.

It is an arithmetic number, because the mean of its divisors is an integer number (41517879).

Almost surely, 2^344252313 is an apocalyptic number.

It is an amenable number.

344252313 is a deficient number, since it is larger than the sum of its proper divisors (153962235).

344252313 is a wasteful number, since it uses less digits than its factorization.

344252313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73944 (or 73941 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 344252313 is about 18554.0376468304. The cubic root of 344252313 is about 700.8508789079.

It can be divided in two parts, 3442 and 52313, that added together give a palindrome (55755).

The spelling of 344252313 in words is "three hundred forty-four million, two hundred fifty-two thousand, three hundred thirteen".