313423402 has 8 divisors (see below), whose sum is σ = 474790212. Its totient is φ = 155160000.

The previous prime is 313423391. The next prime is 313423417. The reversal of 313423402 is 204324313.

It is a happy number.

313423402 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 274598041 + 38825361 = 16571^2 + 6231^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775599 + ... + 776002.

Almost surely, 2^313423402 is an apocalyptic number.

313423402 is a deficient number, since it is larger than the sum of its proper divisors (161366810).

313423402 is a wasteful number, since it uses less digits than its factorization.

313423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551704.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 313423402 is about 17703.7680170070. The cubic root of 313423402 is about 679.2721465206.

Adding to 313423402 its reverse (204324313), we get a palindrome (517747715).

The spelling of 313423402 in words is "three hundred thirteen million, four hundred twenty-three thousand, four hundred two".