313623634 has 16 divisors (see below), whose sum is σ = 480580128. Its totient is φ = 153465952.

The previous prime is 313623619. The next prime is 313623641. The reversal of 313623634 is 436326313.

It is a happy number.

313623634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 313623596 and 313623605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8934 + ... + 26590.

It is an arithmetic number, because the mean of its divisors is an integer number (30036258).

Almost surely, 2^313623634 is an apocalyptic number.

313623634 is a deficient number, since it is larger than the sum of its proper divisors (166956494).

313623634 is a wasteful number, since it uses less digits than its factorization.

313623634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17849.

The product of its digits is 23328, while the sum is 31.

The square root of 313623634 is about 17709.4221814265. The cubic root of 313623634 is about 679.4167677857.

Adding to 313623634 its reverse (436326313), we get a palindrome (749949947).

The spelling of 313623634 in words is "three hundred thirteen million, six hundred twenty-three thousand, six hundred thirty-four".