383552307856 has 45 divisors (see below), whose sum is σ = 750661439619. Its totient is φ = 189852558432.

The previous prime is 383552307829. The next prime is 383552307857. The reversal of 383552307856 is 658703255383.

It is a happy number.

The square root of 383552307856 is 619316.

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

It is a super-2 number, since 2×383552307856² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383552307797 and 383552307806.

It is not an unprimeable number, because it can be changed into a prime (383552307857) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 265066525 + ... + 265067971.

Almost surely, 2^383552307856 is an apocalyptic number.

383552307856 is the 619316-th square number.

It is an amenable number.

383552307856 is a deficient number, since it is larger than the sum of its proper divisors (367109131763).

383552307856 is an frugal number, since it uses more digits than its factorization.

383552307856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 383552307856 in words is "three hundred eighty-three billion, five hundred fifty-two million, three hundred seven thousand, eight hundred fifty-six".