634462366 has 4 divisors (see below), whose sum is σ = 951693552. Its totient is φ = 317231182.

The previous prime is 634462349. The next prime is 634462379. The reversal of 634462366 is 663264436.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158615590 + ... + 158615593.

It is an arithmetic number, because the mean of its divisors is an integer number (237923388).

Almost surely, 2^634462366 is an apocalyptic number.

634462366 is a deficient number, since it is larger than the sum of its proper divisors (317231186).

634462366 is a wasteful number, since it uses less digits than its factorization.

634462366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317231185.

The product of its digits is 373248, while the sum is 40.

The square root of 634462366 is about 25188.5364005136. The cubic root of 634462366 is about 859.2811579223.

The spelling of 634462366 in words is "six hundred thirty-four million, four hundred sixty-two thousand, three hundred sixty-six".