900234389 has 8 divisors (see below), whose sum is σ = 935198208. Its totient is φ = 865640880.

The previous prime is 900234373. The next prime is 900234397. The reversal of 900234389 is 983432009.

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

It is a cyclic number.

It is not a de Polignac number, because 900234389 - 2⁴ = 900234373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900234359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87617 + ... + 97350.

It is an arithmetic number, because the mean of its divisors is an integer number (116899776).

Almost surely, 2^900234389 is an apocalyptic number.

It is an amenable number.

900234389 is a deficient number, since it is larger than the sum of its proper divisors (34963819).

900234389 is a wasteful number, since it uses less digits than its factorization.

900234389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185155.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 900234389 is about 30003.9062290229. The cubic root of 900234389 is about 965.5731921793.

The spelling of 900234389 in words is "nine hundred million, two hundred thirty-four thousand, three hundred eighty-nine".