313314240 has 56 divisors (see below), whose sum is σ = 994775760. Its totient is φ = 83550208.

The previous prime is 313314227. The next prime is 313314247. The reversal of 313314240 is 42413313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313314247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162225 + ... + 164144.

Almost surely, 2^313314240 is an apocalyptic number.

313314240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313314240 is an abundant number, since it is smaller than the sum of its proper divisors (681461520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313314240 is a wasteful number, since it uses less digits than its factorization.

313314240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326389 (or 326379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313314240 is about 17700.6847325181. The cubic root of 313314240 is about 679.1932763024.

Adding to 313314240 its reverse (42413313), we get a palindrome (355727553).

The spelling of 313314240 in words is "three hundred thirteen million, three hundred fourteen thousand, two hundred forty".