624343426 has 16 divisors (see below), whose sum is σ = 1070796096. Its totient is φ = 267452496.

The previous prime is 624343417. The next prime is 624343457.

624343426 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 624343391 and 624343400.

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, 25500 + ... + 43576.

It is an arithmetic number, because the mean of its divisors is an integer number (66924756).

Almost surely, 2^624343426 is an apocalyptic number.

624343426 is a deficient number, since it is larger than the sum of its proper divisors (446452670).

624343426 is a wasteful number, since it uses less digits than its factorization.

624343426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20553.

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

The square root of 624343426 is about 24986.8650694720. The cubic root of 624343426 is about 854.6884749051.

The spelling of 624343426 in words is "six hundred twenty-four million, three hundred forty-three thousand, four hundred twenty-six".