316227998 has 16 divisors (see below), whose sum is σ = 495086256. Its totient is φ = 151344960.

The previous prime is 316227997. The next prime is 316228013. The reversal of 316227998 is 899722613.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316227997) 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, 32036 + ... + 40727.

It is an arithmetic number, because the mean of its divisors is an integer number (30942891).

Almost surely, 2^316227998 is an apocalyptic number.

316227998 is a deficient number, since it is larger than the sum of its proper divisors (178858258).

316227998 is a wasteful number, since it uses less digits than its factorization.

316227998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72859.

The product of its digits is 326592, while the sum is 47.

The square root of 316227998 is about 17782.8006230740. The cubic root of 316227998 is about 681.2922356554.

The spelling of 316227998 in words is "three hundred sixteen million, two hundred twenty-seven thousand, nine hundred ninety-eight".