389089622 has 4 divisors (see below), whose sum is σ = 583634436. Its totient is φ = 194544810.

The previous prime is 389089609. The next prime is 389089627. The reversal of 389089622 is 226980983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226980983 = 79 ⋅2873177.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389089627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97272404 + ... + 97272407.

It is an arithmetic number, because the mean of its divisors is an integer number (145908609).

Almost surely, 2^389089622 is an apocalyptic number.

389089622 is a deficient number, since it is larger than the sum of its proper divisors (194544814).

389089622 is a wasteful number, since it uses less digits than its factorization.

389089622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194544813.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 389089622 is about 19725.3548003578. The cubic root of 389089622 is about 730.0454228319.

The spelling of 389089622 in words is "three hundred eighty-nine million, eighty-nine thousand, six hundred twenty-two".