316021377 has 8 divisors (see below), whose sum is σ = 481556416. Its totient is φ = 180583632.

The previous prime is 316021367. The next prime is 316021393. The reversal of 316021377 is 773120613.

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

It is not a de Polignac number, because 316021377 - 2⁴ = 316021361 is a prime.

It is a super-2 number, since 2×316021377² = 199739021441952258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316021367) 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, 7524298 + ... + 7524339.

It is an arithmetic number, because the mean of its divisors is an integer number (60194552).

Almost surely, 2^316021377 is an apocalyptic number.

It is an amenable number.

316021377 is a deficient number, since it is larger than the sum of its proper divisors (165535039).

316021377 is a wasteful number, since it uses less digits than its factorization.

316021377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048647.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 316021377 is about 17776.9900995641. The cubic root of 316021377 is about 681.1438195820.

The spelling of 316021377 in words is "three hundred sixteen million, twenty-one thousand, three hundred seventy-seven".