634242436 has 24 divisors (see below), whose sum is σ = 1116896256. Its totient is φ = 315136800.

The previous prime is 634242421. The next prime is 634242449.

634242436 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550461 + ... + 551611.

It is an arithmetic number, because the mean of its divisors is an integer number (46537344).

Almost surely, 2^634242436 is an apocalyptic number.

It is an amenable number.

634242436 is a deficient number, since it is larger than the sum of its proper divisors (482653820).

634242436 is a wasteful number, since it uses less digits than its factorization.

634242436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The square root of 634242436 is about 25184.1703456755. The cubic root of 634242436 is about 859.1818593898.

The spelling of 634242436 in words is "six hundred thirty-four million, two hundred forty-two thousand, four hundred thirty-six".