634343146 has 8 divisors (see below), whose sum is σ = 956296800. Its totient is φ = 315577548.

The previous prime is 634343141. The next prime is 634343189. The reversal of 634343146 is 641343436.

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

It is not an unprimeable number, because it can be changed into a prime (634343141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796516 + ... + 797311.

It is an arithmetic number, because the mean of its divisors is an integer number (119537100).

Almost surely, 2^634343146 is an apocalyptic number.

634343146 is a deficient number, since it is larger than the sum of its proper divisors (321953654).

634343146 is a wasteful number, since it uses less digits than its factorization.

634343146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594028.

The product of its digits is 62208, while the sum is 34.

The square root of 634343146 is about 25186.1697365836. The cubic root of 634343146 is about 859.2273328664.

The spelling of 634343146 in words is "six hundred thirty-four million, three hundred forty-three thousand, one hundred forty-six".