308393630224 has 45 divisors (see below), whose sum is σ = 630702167727. Its totient is φ = 146061201312.

The previous prime is 308393630159. The next prime is 308393630231. The reversal of 308393630224 is 422036393803.

The square root of 308393630224 is 555332.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42201579 + ... + 42208885.

Almost surely, 2^308393630224 is an apocalyptic number.

308393630224 is the 555332-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308393630224

308393630224 is an abundant number, since it is smaller than the sum of its proper divisors (322308537503).

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

308393630224 is an frugal number, since it uses more digits than its factorization.

308393630224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 308393630224 in words is "three hundred eight billion, three hundred ninety-three million, six hundred thirty thousand, two hundred twenty-four".