313722341 has 4 divisors (see below), whose sum is σ = 318404832. Its totient is φ = 309039852.

The previous prime is 313722259. The next prime is 313722349. The reversal of 313722341 is 143227313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143227313 = 1049 ⋅136537.

It is a cyclic number.

It is not a de Polignac number, because 313722341 - 2¹⁸ = 313460197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313722341.

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 3 ways as a sum of consecutive naturals, for example, 2341145 + ... + 2341278.

It is an arithmetic number, because the mean of its divisors is an integer number (79601208).

Almost surely, 2^313722341 is an apocalyptic number.

It is an amenable number.

313722341 is a deficient number, since it is larger than the sum of its proper divisors (4682491).

313722341 is an equidigital number, since it uses as much as digits as its factorization.

313722341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682490.

The product of its digits is 3024, while the sum is 26.

The square root of 313722341 is about 17712.2088120031. The cubic root of 313722341 is about 679.4880380911.

Adding to 313722341 its reverse (143227313), we get a palindrome (456949654).

The spelling of 313722341 in words is "three hundred thirteen million, seven hundred twenty-two thousand, three hundred forty-one".