316142480 has 20 divisors (see below), whose sum is σ = 735031452. Its totient is φ = 126456960.

The previous prime is 316142459. The next prime is 316142527. The reversal of 316142480 is 84241613.

It can be written as a sum of positive squares in 2 ways, for example, as 137545984 + 178596496 = 11728^2 + 13364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975811 + ... + 1975970.

Almost surely, 2^316142480 is an apocalyptic number.

It is an amenable number.

316142480 is an abundant number, since it is smaller than the sum of its proper divisors (418888972).

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

316142480 is a wasteful number, since it uses less digits than its factorization.

316142480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951794 (or 3951788 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 316142480 is about 17780.3959460975. The cubic root of 316142480 is about 681.2308158333.

The spelling of 316142480 in words is "three hundred sixteen million, one hundred forty-two thousand, four hundred eighty".