234774090 has 24 divisors (see below), whose sum is σ = 610412868. Its totient is φ = 62606400.

The previous prime is 234774061. The next prime is 234774091. The reversal of 234774090 is 90477432.

234774090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 215825481 + 18948609 = 14691^2 + 4353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (234774091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1304211 + ... + 1304390.

Almost surely, 2^234774090 is an apocalyptic number.

234774090 is an abundant number, since it is smaller than the sum of its proper divisors (375638778).

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

234774090 is a wasteful number, since it uses less digits than its factorization.

234774090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608614 (or 2608611 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 234774090 is about 15322.3395733158. The cubic root of 234774090 is about 616.9027723444.

The spelling of 234774090 in words is "two hundred thirty-four million, seven hundred seventy-four thousand, ninety".