307932968 has 96 divisors (see below), whose sum is σ = 716169600. Its totient is φ = 121525248.

The previous prime is 307932967. The next prime is 307932971. The reversal of 307932968 is 869239703.

It is not an unprimeable number, because it can be changed into a prime (307932967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857573 + ... + 857931.

It is an arithmetic number, because the mean of its divisors is an integer number (7460100).

Almost surely, 2^307932968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307932968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358084800).

307932968 is an abundant number, since it is smaller than the sum of its proper divisors (408236632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307932968 is a wasteful number, since it uses less digits than its factorization.

307932968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 307932968 is about 17548.0189195248. The cubic root of 307932968 is about 675.2823458956.

The spelling of 307932968 in words is "three hundred seven million, nine hundred thirty-two thousand, nine hundred sixty-eight".