634284346 has 8 divisors (see below), whose sum is σ = 984234420. Its totient is φ = 306206208.

The previous prime is 634284289. The next prime is 634284359. The reversal of 634284346 is 643482436.

It can be written as a sum of positive squares in 2 ways, for example, as 634284225 + 121 = 25185^2 + 11^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 634284299 and 634284308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5467911 + ... + 5468026.

Almost surely, 2^634284346 is an apocalyptic number.

634284346 is a deficient number, since it is larger than the sum of its proper divisors (349950074).

634284346 is a wasteful number, since it uses less digits than its factorization.

634284346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10935968.

The product of its digits is 331776, while the sum is 40.

The square root of 634284346 is about 25185.0024022234. The cubic root of 634284346 is about 859.2007835512.

The spelling of 634284346 in words is "six hundred thirty-four million, two hundred eighty-four thousand, three hundred forty-six".