634061934 has 24 divisors (see below), whose sum is σ = 1498692312. Its totient is φ = 192139920.

The previous prime is 634061929. The next prime is 634061947. The reversal of 634061934 is 439160436.

634061934 is a `hidden beast` number, since 6 + 3 + 4 + 0 + 619 + 34 = 666.

It is a super-2 number, since 2×634061934² = 804069072295640712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600969 + ... + 1601364.

It is an arithmetic number, because the mean of its divisors is an integer number (62445513).

Almost surely, 2^634061934 is an apocalyptic number.

634061934 is an abundant number, since it is smaller than the sum of its proper divisors (864630378).

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

634061934 is a wasteful number, since it uses less digits than its factorization.

634061934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202352 (or 3202349 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 634061934 is about 25180.5864506766. The cubic root of 634061934 is about 859.1003454715.

The spelling of 634061934 in words is "six hundred thirty-four million, sixty-one thousand, nine hundred thirty-four".