385349883 has 16 divisors (see below), whose sum is σ = 536689920. Its totient is φ = 245627424.

The previous prime is 385349879. The next prime is 385349891. The reversal of 385349883 is 388943583.

It is not a de Polignac number, because 385349883 - 2² = 385349879 is a prime.

It is a super-2 number, since 2×385349883² = 296989064656227378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (385349893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12541 + ... + 30462.

It is an arithmetic number, because the mean of its divisors is an integer number (33543120).

Almost surely, 2^385349883 is an apocalyptic number.

385349883 is a deficient number, since it is larger than the sum of its proper divisors (151340037).

385349883 is a wasteful number, since it uses less digits than its factorization.

385349883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43138.

The product of its digits is 2488320, while the sum is 51.

The square root of 385349883 is about 19630.3306900317. The cubic root of 385349883 is about 727.6989425336.

The spelling of 385349883 in words is "three hundred eighty-five million, three hundred forty-nine thousand, eight hundred eighty-three".