634424350 has 48 divisors (see below), whose sum is σ = 1351261728. Its totient is φ = 217088640.

The previous prime is 634424347. The next prime is 634424381. The reversal of 634424350 is 53424436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213072 + ... + 216028.

It is an arithmetic number, because the mean of its divisors is an integer number (28151286).

Almost surely, 2^634424350 is an apocalyptic number.

634424350 is an abundant number, since it is smaller than the sum of its proper divisors (716837378).

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

634424350 is a wasteful number, since it uses less digits than its factorization.

634424350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589 (or 3584 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 634424350 is about 25187.7817602106. The cubic root of 634424350 is about 859.2639953151.

Adding to 634424350 its reverse (53424436), we get a palindrome (687848786).

The spelling of 634424350 in words is "six hundred thirty-four million, four hundred twenty-four thousand, three hundred fifty".