318384028 has 12 divisors (see below), whose sum is σ = 557616640. Its totient is φ = 159064992.

The previous prime is 318384023. The next prime is 318384037. The reversal of 318384028 is 820483813.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318384023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26001 + ... + 36232.

Almost surely, 2^318384028 is an apocalyptic number.

It is an amenable number.

318384028 is a deficient number, since it is larger than the sum of its proper divisors (239232612).

318384028 is a wasteful number, since it uses less digits than its factorization.

318384028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63516 (or 63514 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 318384028 is about 17843.3188616916. The cubic root of 318384028 is about 682.8370712650.

The spelling of 318384028 in words is "three hundred eighteen million, three hundred eighty-four thousand, twenty-eight".