308673966 has 8 divisors (see below), whose sum is σ = 617347944. Its totient is φ = 102891320.

The previous prime is 308673923. The next prime is 308673977. The reversal of 308673966 is 669376803.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

308673966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25722825 + ... + 25722836.

It is an arithmetic number, because the mean of its divisors is an integer number (77168493).

Almost surely, 2^308673966 is an apocalyptic number.

308673966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

308673966 is a wasteful number, since it uses less digits than its factorization.

308673966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51445666.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 308673966 is about 17569.1196706039. The cubic root of 308673966 is about 675.8235697853.

The spelling of 308673966 in words is "three hundred eight million, six hundred seventy-three thousand, nine hundred sixty-six".