234424420 has 12 divisors (see below), whose sum is σ = 492291324. Its totient is φ = 93769760.

The previous prime is 234424397. The next prime is 234424427. The reversal of 234424420 is 24424432.

It can be written as a sum of positive squares in 2 ways, for example, as 34597924 + 199826496 = 5882^2 + 14136^2 .

It is not an unprimeable number, because it can be changed into a prime (234424427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5860591 + ... + 5860630.

It is an arithmetic number, because the mean of its divisors is an integer number (41024277).

Almost surely, 2^234424420 is an apocalyptic number.

234424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234424420 is an abundant number, since it is smaller than the sum of its proper divisors (257866904).

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

234424420 is a wasteful number, since it uses less digits than its factorization.

234424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721230 (or 11721228 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 234424420 is about 15310.9248577609. The cubic root of 234424420 is about 616.5963507196.

Adding to 234424420 its reverse (24424432), we get a palindrome (258848852).

The spelling of 234424420 in words is "two hundred thirty-four million, four hundred twenty-four thousand, four hundred twenty".