234743089 has 16 divisors (see below), whose sum is σ = 286886016. Its totient is φ = 187488000.

The previous prime is 234743087. The next prime is 234743099. The reversal of 234743089 is 980347432.

It is not a de Polignac number, because 234743089 - 2¹ = 234743087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234743087) 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, 2254 + ... + 21784.

It is an arithmetic number, because the mean of its divisors is an integer number (17930376).

Almost surely, 2^234743089 is an apocalyptic number.

It is an amenable number.

234743089 is a deficient number, since it is larger than the sum of its proper divisors (52142927).

234743089 is a wasteful number, since it uses less digits than its factorization.

234743089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 234743089 is about 15321.3279124233. The cubic root of 234743089 is about 616.8756179500.

The spelling of 234743089 in words is "two hundred thirty-four million, seven hundred forty-three thousand, eighty-nine".