389204352 has 224 divisors, whose sum is σ = 1201819080. Its totient is φ = 125411328.

The previous prime is 389204317. The next prime is 389204357. The reversal of 389204352 is 253402983.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389204357) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4012368 + ... + 4012464.

Almost surely, 2^389204352 is an apocalyptic number.

389204352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389204352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600909540).

389204352 is an abundant number, since it is smaller than the sum of its proper divisors (812614728).

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

389204352 is an frugal number, since it uses more digits than its factorization.

389204352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 389204352 is about 19728.2627719726. The cubic root of 389204352 is about 730.1171714090.

The spelling of 389204352 in words is "three hundred eighty-nine million, two hundred four thousand, three hundred fifty-two".