204325389 has 16 divisors (see below), whose sum is σ = 304012800. Its totient is φ = 135628128.

The previous prime is 204325369. The next prime is 204325393. The reversal of 204325389 is 983523402.

It is not a de Polignac number, because 204325389 - 2⁹ = 204324877 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204325369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9949 + ... + 22530.

It is an arithmetic number, because the mean of its divisors is an integer number (19000800).

Almost surely, 2^204325389 is an apocalyptic number.

It is an amenable number.

204325389 is a deficient number, since it is larger than the sum of its proper divisors (99687411).

204325389 is a wasteful number, since it uses less digits than its factorization.

204325389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32721 (or 32715 counting only the distinct ones).

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

The square root of 204325389 is about 14294.2432118668. The cubic root of 204325389 is about 588.9893537719.

The spelling of 204325389 in words is "two hundred four million, three hundred twenty-five thousand, three hundred eighty-nine".