316261402 has 16 divisors (see below), whose sum is σ = 487481472. Its totient is φ = 153809280.

The previous prime is 316261381. The next prime is 316261423. The reversal of 316261402 is 204162613.

It is an interprime number because it is at equal distance from previous prime (316261381) and next prime (316261423).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002 + ... + 25642.

It is an arithmetic number, because the mean of its divisors is an integer number (30467592).

Almost surely, 2^316261402 is an apocalyptic number.

316261402 is a deficient number, since it is larger than the sum of its proper divisors (171220070).

316261402 is a wasteful number, since it uses less digits than its factorization.

316261402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20853.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 316261402 is about 17783.7398204090. The cubic root of 316261402 is about 681.3162237112.

The spelling of 316261402 in words is "three hundred sixteen million, two hundred sixty-one thousand, four hundred two".