385022884 has 9 divisors (see below), whose sum is σ = 673858731. Its totient is φ = 192491820.

The previous prime is 385022873. The next prime is 385022893. The reversal of 385022884 is 488220583.

The square root of 385022884 is 19622.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34339 + ... + 44149.

Almost surely, 2^385022884 is an apocalyptic number.

385022884 is the 19622-nd square number.

It is an amenable number.

385022884 is a deficient number, since it is larger than the sum of its proper divisors (288835847).

385022884 is an frugal number, since it uses more digits than its factorization.

385022884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626 (or 9813 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The cubic root of 385022884 is about 727.4930481183.

The spelling of 385022884 in words is "three hundred eighty-five million, twenty-two thousand, eight hundred eighty-four".