234774089 has 16 divisors (see below), whose sum is σ = 270170880. Its totient is φ = 201767760.

The previous prime is 234774061. The next prime is 234774091. The reversal of 234774089 is 980477432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234774089 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234774019) 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, 133514 + ... + 135260.

It is an arithmetic number, because the mean of its divisors is an integer number (16885680).

Almost surely, 2^234774089 is an apocalyptic number.

It is an amenable number.

234774089 is a deficient number, since it is larger than the sum of its proper divisors (35396791).

234774089 is a wasteful number, since it uses less digits than its factorization.

234774089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 234774089 is about 15322.3395406837. The cubic root of 234774089 is about 616.9027714685.

The spelling of 234774089 in words is "two hundred thirty-four million, seven hundred seventy-four thousand, eighty-nine".