344972312 has 16 divisors (see below), whose sum is σ = 664305360. Its totient is φ = 167824224.

The previous prime is 344972311. The next prime is 344972317. The reversal of 344972312 is 213279443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344972311) 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, 582428 + ... + 583019.

It is an arithmetic number, because the mean of its divisors is an integer number (41519085).

Almost surely, 2^344972312 is an apocalyptic number.

It is an amenable number.

344972312 is a deficient number, since it is larger than the sum of its proper divisors (319333048).

344972312 is a wasteful number, since it uses less digits than its factorization.

344972312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165490 (or 1165486 counting only the distinct ones).

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

The square root of 344972312 is about 18573.4302701467. The cubic root of 344972312 is about 701.3391453381.

The spelling of 344972312 in words is "three hundred forty-four million, nine hundred seventy-two thousand, three hundred twelve".