313341340 has 24 divisors (see below), whose sum is σ = 708634080. Its totient is φ = 115695168.

The previous prime is 313341337. The next prime is 313341341. The reversal of 313341340 is 43143313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313341341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602320 + ... + 602839.

It is an arithmetic number, because the mean of its divisors is an integer number (29526420).

Almost surely, 2^313341340 is an apocalyptic number.

It is an amenable number.

313341340 is an abundant number, since it is smaller than the sum of its proper divisors (395292740).

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

313341340 is a wasteful number, since it uses less digits than its factorization.

313341340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205181 (or 1205179 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 313341340 is about 17701.4502230749. The cubic root of 313341340 is about 679.2128579287.

Adding to 313341340 its reverse (43143313), we get a palindrome (356484653).

The spelling of 313341340 in words is "three hundred thirteen million, three hundred forty-one thousand, three hundred forty".