634146414 has 32 divisors (see below), whose sum is σ = 1396538496. Its totient is φ = 190367520.

The previous prime is 634146397. The next prime is 634146421. The reversal of 634146414 is 414641436.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37837 + ... + 51960.

It is an arithmetic number, because the mean of its divisors is an integer number (43641828).

Almost surely, 2^634146414 is an apocalyptic number.

634146414 is an abundant number, since it is smaller than the sum of its proper divisors (762392082).

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

634146414 is a wasteful number, since it uses less digits than its factorization.

634146414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89920.

The product of its digits is 27648, while the sum is 33.

The square root of 634146414 is about 25182.2638775786. The cubic root of 634146414 is about 859.1384981978.

The spelling of 634146414 in words is "six hundred thirty-four million, one hundred forty-six thousand, four hundred fourteen".