234185424 has 40 divisors (see below), whose sum is σ = 659978592. Its totient is φ = 70965120.

The previous prime is 234185423. The next prime is 234185459. The reversal of 234185424 is 424581432.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234185423) 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, 221239 + ... + 222294.

Almost surely, 2^234185424 is an apocalyptic number.

234185424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234185424 is an abundant number, since it is smaller than the sum of its proper divisors (425793168).

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

234185424 is a wasteful number, since it uses less digits than its factorization.

234185424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443555 (or 443549 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 234185424 is about 15303.1181136395. The cubic root of 234185424 is about 616.3867392108.

The spelling of 234185424 in words is "two hundred thirty-four million, one hundred eighty-five thousand, four hundred twenty-four".