389453622 has 8 divisors (see below), whose sum is σ = 778907256. Its totient is φ = 129817872.

The previous prime is 389453567. The next prime is 389453639. The reversal of 389453622 is 226354983.

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

389453622 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32454463 + ... + 32454474.

It is an arithmetic number, because the mean of its divisors is an integer number (97363407).

Almost surely, 2^389453622 is an apocalyptic number.

389453622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389453622 is a wasteful number, since it uses less digits than its factorization.

389453622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64908942.

The product of its digits is 311040, while the sum is 42.

The square root of 389453622 is about 19734.5793469230. The cubic root of 389453622 is about 730.2730085388.

The spelling of 389453622 in words is "three hundred eighty-nine million, four hundred fifty-three thousand, six hundred twenty-two".