234421312 has 14 divisors (see below), whose sum is σ = 465179918. Its totient is φ = 117210624.

The previous prime is 234421301. The next prime is 234421321. The reversal of 234421312 is 213124432.

It can be written as a sum of positive squares in only one way, i.e., 196672576 + 37748736 = 14024^2 + 6144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831353 + ... + 1831480.

It is an arithmetic number, because the mean of its divisors is an integer number (33227137).

Almost surely, 2^234421312 is an apocalyptic number.

It is an amenable number.

234421312 is a deficient number, since it is larger than the sum of its proper divisors (230758606).

234421312 is an equidigital number, since it uses as much as digits as its factorization.

234421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662845 (or 3662835 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 234421312 is about 15310.8233612696. The cubic root of 234421312 is about 616.5936257618.

Adding to 234421312 its reverse (213124432), we get a palindrome (447545744).

The spelling of 234421312 in words is "two hundred thirty-four million, four hundred twenty-one thousand, three hundred twelve".