313899485 has 8 divisors (see below), whose sum is σ = 385866936. Its totient is φ = 244994560.

The previous prime is 313899463. The next prime is 313899491. The reversal of 313899485 is 584998313.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 313892089 = 86^2 + 17717^2 .

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

It is not a de Polignac number, because 313899485 - 2¹² = 313895389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765404 + ... + 765813.

It is an arithmetic number, because the mean of its divisors is an integer number (48233367).

Almost surely, 2^313899485 is an apocalyptic number.

It is an amenable number.

313899485 is a deficient number, since it is larger than the sum of its proper divisors (71967451).

313899485 is a wasteful number, since it uses less digits than its factorization.

313899485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531263.

The product of its digits is 933120, while the sum is 50.

The square root of 313899485 is about 17717.2087248528. The cubic root of 313899485 is about 679.6159054919.

The spelling of 313899485 in words is "three hundred thirteen million, eight hundred ninety-nine thousand, four hundred eighty-five".