385893382 has 16 divisors (see below), whose sum is σ = 696349440. Its totient is φ = 156678408.

The previous prime is 385893377. The next prime is 385893383. The reversal of 385893382 is 283398583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385893383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725098 + ... + 725629.

It is an arithmetic number, because the mean of its divisors is an integer number (43521840).

Almost surely, 2^385893382 is an apocalyptic number.

385893382 is a deficient number, since it is larger than the sum of its proper divisors (310456058).

385893382 is a wasteful number, since it uses less digits than its factorization.

385893382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450755.

The product of its digits is 1244160, while the sum is 49.

The square root of 385893382 is about 19644.1691603386. The cubic root of 385893382 is about 728.0408983081.

The spelling of 385893382 in words is "three hundred eighty-five million, eight hundred ninety-three thousand, three hundred eighty-two".