316213398 has 12 divisors (see below), whose sum is σ = 685129068. Its totient is φ = 105404460.

The previous prime is 316213397. The next prime is 316213411. The reversal of 316213398 is 893312613.

316213398 is a `hidden beast` number, since 316 + 2 + 1 + 339 + 8 = 666.

It is a super-4 number, since 4×316213398⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316213397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8783688 + ... + 8783723.

It is an arithmetic number, because the mean of its divisors is an integer number (57094089).

Almost surely, 2^316213398 is an apocalyptic number.

316213398 is an abundant number, since it is smaller than the sum of its proper divisors (368915670).

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

316213398 is a wasteful number, since it uses less digits than its factorization.

316213398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17567419 (or 17567416 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 316213398 is about 17782.3901093188. The cubic root of 316213398 is about 681.2817505837.

The spelling of 316213398 in words is "three hundred sixteen million, two hundred thirteen thousand, three hundred ninety-eight".