313000245 has 48 divisors (see below), whose sum is σ = 555984000. Its totient is φ = 162834048.

The previous prime is 313000241. The next prime is 313000271. The reversal of 313000245 is 542000313.

It is not a de Polignac number, because 313000245 - 2² = 313000241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313000241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627006 + ... + 627504.

It is an arithmetic number, because the mean of its divisors is an integer number (11583000).

Almost surely, 2^313000245 is an apocalyptic number.

It is an amenable number.

313000245 is a deficient number, since it is larger than the sum of its proper divisors (242983755).

313000245 is a wasteful number, since it uses less digits than its factorization.

313000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 313000245 is about 17691.8129370622. The cubic root of 313000245 is about 678.9663107967.

Adding to 313000245 its reverse (542000313), we get a palindrome (855000558).

The spelling of 313000245 in words is "three hundred thirteen million, two hundred forty-five", and thus it is an aban number.