633967234 has 4 divisors (see below), whose sum is σ = 950950854. Its totient is φ = 316983616.

The previous prime is 633967223. The next prime is 633967273. The reversal of 633967234 is 432769336.

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

It can be written as a sum of positive squares in only one way, i.e., 566678025 + 67289209 = 23805^2 + 8203^2 .

It is a super-2 number, since 2×633967234² = 803828907571221512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158491807 + ... + 158491810.

Almost surely, 2^633967234 is an apocalyptic number.

633967234 is a deficient number, since it is larger than the sum of its proper divisors (316983620).

633967234 is a wasteful number, since it uses less digits than its factorization.

633967234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316983619.

The product of its digits is 489888, while the sum is 43.

The square root of 633967234 is about 25178.7059635717. The cubic root of 633967234 is about 859.0575731759.

The spelling of 633967234 in words is "six hundred thirty-three million, nine hundred sixty-seven thousand, two hundred thirty-four".