634734624350 has 48 divisors (see below), whose sum is σ = 1188288444672. Its totient is φ = 252242955360.

The previous prime is 634734624347. The next prime is 634734624371. The reversal of 634734624350 is 53426437436.

It is a super-2 number, since 2×634734624350² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 634734624295 and 634734624304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24624569 + ... + 24650331.

It is an arithmetic number, because the mean of its divisors is an integer number (24756009264).

Almost surely, 2^634734624350 is an apocalyptic number.

634734624350 is a deficient number, since it is larger than the sum of its proper divisors (553553820322).

634734624350 is a wasteful number, since it uses less digits than its factorization.

634734624350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28961 (or 28956 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 47.

The spelling of 634734624350 in words is "six hundred thirty-four billion, seven hundred thirty-four million, six hundred twenty-four thousand, three hundred fifty".