313722342 has 32 divisors (see below), whose sum is σ = 697743360. Its totient is φ = 104486760.

The previous prime is 313722259. The next prime is 313722349. The reversal of 313722342 is 243227313.

313722342 is a `hidden beast` number, since 313 + 7 + 2 + 2 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313722349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114367 + ... + 117077.

It is an arithmetic number, because the mean of its divisors is an integer number (21804480).

Almost surely, 2^313722342 is an apocalyptic number.

313722342 is an abundant number, since it is smaller than the sum of its proper divisors (384021018).

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

313722342 is a wasteful number, since it uses less digits than its factorization.

313722342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4859 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 313722342 is about 17712.2088402322. The cubic root of 313722342 is about 679.4880388131.

Adding to 313722342 its reverse (243227313), we get a palindrome (556949655).

The spelling of 313722342 in words is "three hundred thirteen million, seven hundred twenty-two thousand, three hundred forty-two".