313340225 has 24 divisors (see below), whose sum is σ = 430835520. Its totient is φ = 224136000.

The previous prime is 313340221. The next prime is 313340239. The reversal of 313340225 is 522043313.

It is not a de Polignac number, because 313340225 - 2² = 313340221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313340225.

It is not an unprimeable number, because it can be changed into a prime (313340221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7436 + ... + 26114.

It is an arithmetic number, because the mean of its divisors is an integer number (17951480).

Almost surely, 2^313340225 is an apocalyptic number.

It is an amenable number.

313340225 is a deficient number, since it is larger than the sum of its proper divisors (117495295).

313340225 is a wasteful number, since it uses less digits than its factorization.

313340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761 (or 18756 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 313340225 is about 17701.4187284522. The cubic root of 313340225 is about 679.2120522863.

Adding to 313340225 its reverse (522043313), we get a palindrome (835383538).

The spelling of 313340225 in words is "three hundred thirteen million, three hundred forty thousand, two hundred twenty-five".