313797645 has 120 divisors (see below), whose sum is σ = 684693504. Its totient is φ = 134659584.

The previous prime is 313797623. The next prime is 313797697. The reversal of 313797645 is 546797313.

It is not a de Polignac number, because 313797645 - 2¹⁰ = 313796621 is a prime.

It is a super-3 number, since 3×313797645³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (476280) is a multiple of the sum of its prime factors (441).

It is a self number, because there is not a number n which added to its sum of digits gives 313797645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 819124 + ... + 819506.

Almost surely, 2^313797645 is an apocalyptic number.

313797645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313797645 is an abundant number, since it is smaller than the sum of its proper divisors (370895859).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313797645 is a wasteful number, since it uses less digits than its factorization.

313797645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 415 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 313797645 is about 17714.3344498178. The cubic root of 313797645 is about 679.5424004652.

The spelling of 313797645 in words is "three hundred thirteen million, seven hundred ninety-seven thousand, six hundred forty-five".