313071669 has 32 divisors (see below), whose sum is σ = 473173760. Its totient is φ = 204539904.

The previous prime is 313071611. The next prime is 313071679. The reversal of 313071669 is 966170313.

It is not a de Polignac number, because 313071669 - 2¹³ = 313063477 is a prime.

It is a super-2 number, since 2×313071669² = 196027739860891122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313071679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379992 + ... + 380814.

It is an arithmetic number, because the mean of its divisors is an integer number (14786680).

Almost surely, 2^313071669 is an apocalyptic number.

It is an amenable number.

313071669 is a deficient number, since it is larger than the sum of its proper divisors (160102091).

313071669 is a wasteful number, since it uses less digits than its factorization.

313071669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 313071669 is about 17693.8313827164. The cubic root of 313071669 is about 679.0179516526.

The spelling of 313071669 in words is "three hundred thirteen million, seventy-one thousand, six hundred sixty-nine".