313340 has 12 divisors (see below), whose sum is σ = 658056. Its totient is φ = 125328.

The previous prime is 313333. The next prime is 313343. The reversal of 313340 is 43313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313343) 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, 7814 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (54838).

2³¹³³⁴⁰ is an apocalyptic number.

It is an amenable number.

313340 is an abundant number, since it is smaller than the sum of its proper divisors (344716).

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

313340 is a wasteful number, since it uses less digits than its factorization.

313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15676 (or 15674 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 313340 is about 559.7678090066. The cubic root of 313340 is about 67.9211889712.

Adding to 313340 its reverse (43313), we get a palindrome (356653).

The spelling of 313340 in words is "three hundred thirteen thousand, three hundred forty".