316961478 has 16 divisors (see below), whose sum is σ = 704358960. Its totient is φ = 105653808.

The previous prime is 316961473. The next prime is 316961507. The reversal of 316961478 is 874169613.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316961473) 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, 2934775 + ... + 2934882.

It is an arithmetic number, because the mean of its divisors is an integer number (44022435).

Almost surely, 2^316961478 is an apocalyptic number.

316961478 is an abundant number, since it is smaller than the sum of its proper divisors (387397482).

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

316961478 is a wasteful number, since it uses less digits than its factorization.

316961478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869668 (or 5869662 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 316961478 is about 17803.4119763600. The cubic root of 316961478 is about 681.8185735852.

The spelling of 316961478 in words is "three hundred sixteen million, nine hundred sixty-one thousand, four hundred seventy-eight".