634946148 has 48 divisors (see below), whose sum is σ = 1677231360. Its totient is φ = 207653472.

The previous prime is 634946129. The next prime is 634946173. The reversal of 634946148 is 841649436.

634946148 is a `hidden beast` number, since 63 + 494 + 61 + 48 = 666.

It is a super-2 number, since 2×634946148² = 806313221720075808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49740 + ... + 61187.

It is an arithmetic number, because the mean of its divisors is an integer number (34942320).

Almost surely, 2^634946148 is an apocalyptic number.

It is an amenable number.

634946148 is an abundant number, since it is smaller than the sum of its proper divisors (1042285212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634946148 is a wasteful number, since it uses less digits than its factorization.

634946148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110993 (or 110985 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 634946148 is about 25198.1377883367. The cubic root of 634946148 is about 859.4995050693.

The spelling of 634946148 in words is "six hundred thirty-four million, nine hundred forty-six thousand, one hundred forty-eight".