634371468 has 24 divisors (see below), whose sum is σ = 1558105920. Its totient is φ = 200327760.

The previous prime is 634371467. The next prime is 634371539. The reversal of 634371468 is 864173436.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (634371467) 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, 1390938 + ... + 1391393.

It is an arithmetic number, because the mean of its divisors is an integer number (64921080).

Almost surely, 2^634371468 is an apocalyptic number.

It is an amenable number.

634371468 is an abundant number, since it is smaller than the sum of its proper divisors (923734452).

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

634371468 is a wasteful number, since it uses less digits than its factorization.

634371468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782357 (or 2782355 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 634371468 is about 25186.7319833280. The cubic root of 634371468 is about 859.2401202011.

The spelling of 634371468 in words is "six hundred thirty-four million, three hundred seventy-one thousand, four hundred sixty-eight".