316077772 has 12 divisors (see below), whose sum is σ = 553265776. Its totient is φ = 158001840.

The previous prime is 316077763. The next prime is 316077779. The reversal of 316077772 is 277770613.

It is a super-3 number, since 3×316077772³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (316077779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20713 + ... + 32575.

Almost surely, 2^316077772 is an apocalyptic number.

It is an amenable number.

316077772 is a deficient number, since it is larger than the sum of its proper divisors (237188004).

316077772 is a wasteful number, since it uses less digits than its factorization.

316077772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18528 (or 18526 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 316077772 is about 17778.5762084594. The cubic root of 316077772 is about 681.1843345848.

The spelling of 316077772 in words is "three hundred sixteen million, seventy-seven thousand, seven hundred seventy-two".