308427964 has 12 divisors (see below), whose sum is σ = 581268184. Its totient is φ = 142351344.

The previous prime is 308427943. The next prime is 308427983. The reversal of 308427964 is 469724803.

It is a self number, because there is not a number n which added to its sum of digits gives 308427964.

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, 2965602 + ... + 2965705.

Almost surely, 2^308427964 is an apocalyptic number.

It is an amenable number.

308427964 is a deficient number, since it is larger than the sum of its proper divisors (272840220).

308427964 is a wasteful number, since it uses less digits than its factorization.

308427964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931324 (or 5931322 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 308427964 is about 17562.1172983214. The cubic root of 308427964 is about 675.6439864128.

The spelling of 308427964 in words is "three hundred eight million, four hundred twenty-seven thousand, nine hundred sixty-four".