307342972 has 24 divisors (see below), whose sum is σ = 548973936. Its totient is φ = 150503808.

The previous prime is 307342969. The next prime is 307343009. The reversal of 307342972 is 279243703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174448 + ... + 176200.

It is an arithmetic number, because the mean of its divisors is an integer number (22873914).

Almost surely, 2^307342972 is an apocalyptic number.

It is an amenable number.

307342972 is a deficient number, since it is larger than the sum of its proper divisors (241630964).

307342972 is a wasteful number, since it uses less digits than its factorization.

307342972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 307342972 is about 17531.1999589304. The cubic root of 307342972 is about 674.8507924433.

The spelling of 307342972 in words is "three hundred seven million, three hundred forty-two thousand, nine hundred seventy-two".