234727434 has 24 divisors (see below), whose sum is σ = 513615492. Its totient is φ = 77467200.

The previous prime is 234727433. The next prime is 234727439. The reversal of 234727434 is 434727432.

It can be written as a sum of positive squares in 2 ways, for example, as 233631225 + 1096209 = 15285^2 + 1047^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (234727433) 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, 62739 + ... + 66374.

Almost surely, 2^234727434 is an apocalyptic number.

234727434 is an abundant number, since it is smaller than the sum of its proper divisors (278888058).

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

234727434 is a wasteful number, since it uses less digits than its factorization.

234727434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129222 (or 129219 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 234727434 is about 15320.8170147678. The cubic root of 234727434 is about 616.8619045147.

The spelling of 234727434 in words is "two hundred thirty-four million, seven hundred twenty-seven thousand, four hundred thirty-four".