634263214 has 16 divisors (see below), whose sum is σ = 1046380608. Its totient is φ = 286507872.

The previous prime is 634263209. The next prime is 634263229. The reversal of 634263214 is 412362436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258297 + ... + 260740.

It is an arithmetic number, because the mean of its divisors is an integer number (65398788).

Almost surely, 2^634263214 is an apocalyptic number.

634263214 is a deficient number, since it is larger than the sum of its proper divisors (412117394).

634263214 is a wasteful number, since it uses less digits than its factorization.

634263214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519099.

The product of its digits is 20736, while the sum is 31.

The square root of 634263214 is about 25184.5828633313. The cubic root of 634263214 is about 859.1912416516.

The spelling of 634263214 in words is "six hundred thirty-four million, two hundred sixty-three thousand, two hundred fourteen".