307679424 has 56 divisors (see below), whose sum is σ = 876696240. Its totient is φ = 94669824.

The previous prime is 307679399. The next prime is 307679429. The reversal of 307679424 is 424976703.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (307679429) 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 7 ways as a sum of consecutive naturals, for example, 59139 + ... + 64130.

It is an arithmetic number, because the mean of its divisors is an integer number (15655290).

Almost surely, 2^307679424 is an apocalyptic number.

It is an amenable number.

307679424 is an abundant number, since it is smaller than the sum of its proper divisors (569016816).

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

307679424 is a wasteful number, since it uses less digits than its factorization.

307679424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123297 (or 123287 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 307679424 is about 17540.7931405624. The cubic root of 307679424 is about 675.0969583628.

The spelling of 307679424 in words is "three hundred seven million, six hundred seventy-nine thousand, four hundred twenty-four".