313573685 has 8 divisors (see below), whose sum is σ = 376476120. Its totient is φ = 250733824.

The previous prime is 313573681. The next prime is 313573691. The reversal of 313573685 is 586375313.

It can be written as a sum of positive squares in 4 ways, for example, as 1203409 + 312370276 = 1097^2 + 17674^2 .

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 313573685 - 2² = 313573681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313573681) 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, 3800 + ... + 25329.

It is an arithmetic number, because the mean of its divisors is an integer number (47059515).

Almost surely, 2^313573685 is an apocalyptic number.

It is an amenable number.

313573685 is a deficient number, since it is larger than the sum of its proper divisors (62902435).

313573685 is a wasteful number, since it uses less digits than its factorization.

313573685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31287.

The product of its digits is 226800, while the sum is 41.

The square root of 313573685 is about 17708.0118872786. The cubic root of 313573685 is about 679.3806969605.

The spelling of 313573685 in words is "three hundred thirteen million, five hundred seventy-three thousand, six hundred eighty-five".