316028938 has 16 divisors (see below), whose sum is σ = 500004000. Its totient is φ = 149394672.

The previous prime is 316028903. The next prime is 316028939. The reversal of 316028938 is 839820613.

It is a self number, because there is not a number n which added to its sum of digits gives 316028938.

It is not an unprimeable number, because it can be changed into a prime (316028939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11173 + ... + 27511.

It is an arithmetic number, because the mean of its divisors is an integer number (31250250).

Almost surely, 2^316028938 is an apocalyptic number.

316028938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

316028938 is a deficient number, since it is larger than the sum of its proper divisors (183975062).

316028938 is a wasteful number, since it uses less digits than its factorization.

316028938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16869.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 316028938 is about 17777.2027608395. The cubic root of 316028938 is about 681.1492517961.

The spelling of 316028938 in words is "three hundred sixteen million, twenty-eight thousand, nine hundred thirty-eight".