313334340 has 72 divisors (see below), whose sum is σ = 964367040. Its totient is φ = 75958080.

The previous prime is 313334311. The next prime is 313334381. The reversal of 313334340 is 43433313.

313334340 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

313334340 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 313334340.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14320 + ... + 28839.

Almost surely, 2^313334340 is an apocalyptic number.

313334340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313334340 is an abundant number, since it is smaller than the sum of its proper divisors (651032700).

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

313334340 is a wasteful number, since it uses less digits than its factorization.

313334340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43193 (or 43180 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 313334340 is about 17701.2524980579. The cubic root of 313334340 is about 679.2078000522.

Adding to 313334340 its reverse (43433313), we get a palindrome (356767653).

It can be divided in two parts, 3133 and 34340, that added together give a palindrome (37473).

The spelling of 313334340 in words is "three hundred thirteen million, three hundred thirty-four thousand, three hundred forty".