316023198 has 16 divisors (see below), whose sum is σ = 632376720. Its totient is φ = 105286016.

The previous prime is 316023193. The next prime is 316023209. The reversal of 316023198 is 891320613.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316023193) 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, 315 + ... + 25142.

It is an arithmetic number, because the mean of its divisors is an integer number (39523545).

Almost surely, 2^316023198 is an apocalyptic number.

316023198 is an abundant number, since it is smaller than the sum of its proper divisors (316353522).

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

316023198 is a wasteful number, since it uses less digits than its factorization.

316023198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27531.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 316023198 is about 17777.0413173846. The cubic root of 316023198 is about 681.1451278906.

The spelling of 316023198 in words is "three hundred sixteen million, twenty-three thousand, one hundred ninety-eight".