313524245 has 4 divisors (see below), whose sum is σ = 376229100. Its totient is φ = 250819392.

The previous prime is 313524241. The next prime is 313524259. The reversal of 313524245 is 542425313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232776049 + 80748196 = 15257^2 + 8986^2 .

It is a cyclic number.

It is not a de Polignac number, because 313524245 - 2² = 313524241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313524241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31352420 + ... + 31352429.

It is an arithmetic number, because the mean of its divisors is an integer number (94057275).

Almost surely, 2^313524245 is an apocalyptic number.

It is an amenable number.

313524245 is a deficient number, since it is larger than the sum of its proper divisors (62704855).

313524245 is an equidigital number, since it uses as much as digits as its factorization.

313524245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62704854.

The product of its digits is 14400, while the sum is 29.

The square root of 313524245 is about 17706.6158539683. The cubic root of 313524245 is about 679.3449899388.

Adding to 313524245 its reverse (542425313), we get a palindrome (855949558).

The spelling of 313524245 in words is "three hundred thirteen million, five hundred twenty-four thousand, two hundred forty-five".