634412 has 12 divisors (see below), whose sum is σ = 1117200. Its totient is φ = 315216.

The previous prime is 634397. The next prime is 634421. The reversal of 634412 is 214436.

It is a happy number.

634412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 9.

It is an unprimeable number.

634412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (93100).

2⁶³⁴⁴¹² is an apocalyptic number.

It is a pronic number, being equal to 796×797.

It is an amenable number.

634412 is a deficient number, since it is larger than the sum of its proper divisors (482788).

634412 is a wasteful number, since it uses less digits than its factorization.

634412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 634412 is about 796.4998430634. The cubic root of 634412 is about 85.9258419668.

Adding to 634412 its reverse (214436), we get a palindrome (848848).

The spelling of 634412 in words is "six hundred thirty-four thousand, four hundred twelve".