313283645 has 8 divisors (see below), whose sum is σ = 377555256. Its totient is φ = 249550336.

The previous prime is 313283639. The next prime is 313283651. The reversal of 313283645 is 546382313.

It is an interprime number because it is at equal distance from previous prime (313283639) and next prime (313283651).

It can be written as a sum of positive squares in 4 ways, for example, as 21659716 + 291623929 = 4654^2 + 17077^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313283645 - 2⁴ = 313283629 is a prime.

It is a Duffinian 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, 133292 + ... + 135621.

It is an arithmetic number, because the mean of its divisors is an integer number (47194407).

Almost surely, 2^313283645 is an apocalyptic number.

It is an amenable number.

313283645 is a deficient number, since it is larger than the sum of its proper divisors (64271611).

313283645 is a wasteful number, since it uses less digits than its factorization.

313283645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269151.

The product of its digits is 51840, while the sum is 35.

The square root of 313283645 is about 17699.8204793156. The cubic root of 313283645 is about 679.1711679395.

The spelling of 313283645 in words is "three hundred thirteen million, two hundred eighty-three thousand, six hundred forty-five".