389235922 has 8 divisors (see below), whose sum is σ = 594870156. Its totient is φ = 190945872.

The previous prime is 389235911. The next prime is 389235929. The reversal of 389235922 is 229532983.

It can be written as a sum of positive squares in 2 ways, for example, as 357550281 + 31685641 = 18909^2 + 5629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (389235929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835913 + ... + 1836124.

Almost surely, 2^389235922 is an apocalyptic number.

389235922 is a deficient number, since it is larger than the sum of its proper divisors (205634234).

389235922 is a wasteful number, since it uses less digits than its factorization.

389235922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672092.

The product of its digits is 233280, while the sum is 43.

The square root of 389235922 is about 19729.0628768829. The cubic root of 389235922 is about 730.1369118322.

The spelling of 389235922 in words is "three hundred eighty-nine million, two hundred thirty-five thousand, nine hundred twenty-two".