316553385 has 8 divisors (see below), whose sum is σ = 506485440. Its totient is φ = 168828464.

The previous prime is 316553381. The next prime is 316553387. The reversal of 316553385 is 583355613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316553385 - 2² = 316553381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316553381) 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, 10551765 + ... + 10551794.

It is an arithmetic number, because the mean of its divisors is an integer number (63310680).

Almost surely, 2^316553385 is an apocalyptic number.

It is an amenable number.

316553385 is a deficient number, since it is larger than the sum of its proper divisors (189932055).

316553385 is a wasteful number, since it uses less digits than its factorization.

316553385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103567.

The product of its digits is 162000, while the sum is 39.

The square root of 316553385 is about 17791.9471952903. The cubic root of 316553385 is about 681.5258304528.

The spelling of 316553385 in words is "three hundred sixteen million, five hundred fifty-three thousand, three hundred eighty-five".