313604140 has 12 divisors (see below), whose sum is σ = 658568736. Its totient is φ = 125441648.

The previous prime is 313604099. The next prime is 313604143. The reversal of 313604140 is 41406313.

It is not an unprimeable number, because it can be changed into a prime (313604143) 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, 7840084 + ... + 7840123.

It is an arithmetic number, because the mean of its divisors is an integer number (54880728).

Almost surely, 2^313604140 is an apocalyptic number.

It is an amenable number.

313604140 is an abundant number, since it is smaller than the sum of its proper divisors (344964596).

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

313604140 is a wasteful number, since it uses less digits than its factorization.

313604140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680216 (or 15680214 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 313604140 is about 17708.8717878921. The cubic root of 313604140 is about 679.4026905889.

The spelling of 313604140 in words is "three hundred thirteen million, six hundred four thousand, one hundred forty".