313400634 has 16 divisors (see below), whose sum is σ = 627111072. Its totient is φ = 104415248.

The previous prime is 313400629. The next prime is 313400639. The reversal of 313400634 is 436004313.

It is an interprime number because it is at equal distance from previous prime (313400629) and next prime (313400639).

It is not an unprimeable number, because it can be changed into a prime (313400639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (39194442).

Almost surely, 2^313400634 is an apocalyptic number.

313400634 is an abundant number, since it is smaller than the sum of its proper divisors (313710438).

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

313400634 is a wasteful number, since it uses less digits than its factorization.

313400634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25821.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 313400634 is about 17703.1249783760. The cubic root of 313400634 is about 679.2556980118.

Adding to 313400634 its reverse (436004313), we get a palindrome (749404947).

The spelling of 313400634 in words is "three hundred thirteen million, four hundred thousand, six hundred thirty-four".