313122426 has 8 divisors (see below), whose sum is σ = 626244864. Its totient is φ = 104374140.

The previous prime is 313122401. The next prime is 313122427. The reversal of 313122426 is 624221313.

It is a sphenic number, since it is the product of 3 distinct primes.

313122426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 313122396 and 313122405.

It is not an unprimeable number, because it can be changed into a prime (313122427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26093530 + ... + 26093541.

It is an arithmetic number, because the mean of its divisors is an integer number (78280608).

Almost surely, 2^313122426 is an apocalyptic number.

313122426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313122426 is a wasteful number, since it uses less digits than its factorization.

313122426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52187076.

The product of its digits is 1728, while the sum is 24.

The square root of 313122426 is about 17695.2656380174. The cubic root of 313122426 is about 679.0546451163.

Adding to 313122426 its reverse (624221313), we get a palindrome (937343739).

The spelling of 313122426 in words is "three hundred thirteen million, one hundred twenty-two thousand, four hundred twenty-six".