312313426 has 8 divisors (see below), whose sum is σ = 496027260. Its totient is φ = 146971008.

The previous prime is 312313403. The next prime is 312313427. The reversal of 312313426 is 624313213.

312313426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 310993225 + 1320201 = 17635^2 + 1149^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 312313426.

It is not an unprimeable number, because it can be changed into a prime (312313427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592811 + ... + 4592878.

Almost surely, 2^312313426 is an apocalyptic number.

312313426 is a deficient number, since it is larger than the sum of its proper divisors (183713834).

312313426 is a wasteful number, since it uses less digits than its factorization.

312313426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185708.

The product of its digits is 2592, while the sum is 25.

The square root of 312313426 is about 17672.3916321476. The cubic root of 312313426 is about 678.4693266624.

Adding to 312313426 its reverse (624313213), we get a palindrome (936626639).

The spelling of 312313426 in words is "three hundred twelve million, three hundred thirteen thousand, four hundred twenty-six".