634239714 has 32 divisors (see below), whose sum is σ = 1297509120. Its totient is φ = 206589312.

The previous prime is 634239707. The next prime is 634239737. The reversal of 634239714 is 417932436.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 232422 + ... + 235134.

It is an arithmetic number, because the mean of its divisors is an integer number (40547160).

Almost surely, 2^634239714 is an apocalyptic number.

634239714 is an abundant number, since it is smaller than the sum of its proper divisors (663269406).

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

634239714 is a wasteful number, since it uses less digits than its factorization.

634239714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594.

The product of its digits is 108864, while the sum is 39.

The square root of 634239714 is about 25184.1163037340. The cubic root of 634239714 is about 859.1806302613.

It can be divided in two parts, 63423 and 9714, that added together give a palindrome (73137).

The spelling of 634239714 in words is "six hundred thirty-four million, two hundred thirty-nine thousand, seven hundred fourteen".