313301245 has 16 divisors (see below), whose sum is σ = 398601648. Its totient is φ = 235586560.

The previous prime is 313301167. The next prime is 313301249. The reversal of 313301245 is 542103313.

It can be written as a sum of positive squares in 8 ways, for example, as 28164249 + 285136996 = 5307^2 + 16886^2 .

It is not a de Polignac number, because 313301245 - 2²¹ = 311204093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313301249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78027 + ... + 81943.

It is an arithmetic number, because the mean of its divisors is an integer number (24912603).

Almost surely, 2^313301245 is an apocalyptic number.

It is an amenable number.

313301245 is a deficient number, since it is larger than the sum of its proper divisors (85300403).

313301245 is a wasteful number, since it uses less digits than its factorization.

313301245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 313301245 is about 17700.3176525169. The cubic root of 313301245 is about 679.1838861146.

Adding to 313301245 its reverse (542103313), we get a palindrome (855404558).

The spelling of 313301245 in words is "three hundred thirteen million, three hundred one thousand, two hundred forty-five".