634354802 has 4 divisors (see below), whose sum is σ = 951532206. Its totient is φ = 317177400.

The previous prime is 634354783. The next prime is 634354811. The reversal of 634354802 is 208453436.

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., 628454761 + 5900041 = 25069^2 + 2429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158588699 + ... + 158588702.

Almost surely, 2^634354802 is an apocalyptic number.

634354802 is a deficient number, since it is larger than the sum of its proper divisors (317177404).

634354802 is a wasteful number, since it uses less digits than its factorization.

634354802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317177403.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 634354802 is about 25186.4011323571. The cubic root of 634354802 is about 859.2325955766.

The spelling of 634354802 in words is "six hundred thirty-four million, three hundred fifty-four thousand, eight hundred two".