234481129 has 2 divisors, whose sum is σ = 234481130. Its totient is φ = 234481128.

The previous prime is 234481123. The next prime is 234481171. The reversal of 234481129 is 921184432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168091225 + 66389904 = 12965^2 + 8148^2 .

It is a cyclic number.

It is not a de Polignac number, because 234481129 - 2⁵ = 234481097 is a prime.

It is a super-2 number, since 2×234481129² = 109962799714229282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234481094 and 234481103.

It is not a weakly prime, because it can be changed into another prime (234481123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117240564 + 117240565.

It is an arithmetic number, because the mean of its divisors is an integer number (117240565).

Almost surely, 2^234481129 is an apocalyptic number.

It is an amenable number.

234481129 is a deficient number, since it is larger than the sum of its proper divisors (1).

234481129 is an equidigital number, since it uses as much as digits as its factorization.

234481129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 234481129 is about 15312.7766587252. The cubic root of 234481129 is about 616.6460664492.

The spelling of 234481129 in words is "two hundred thirty-four million, four hundred eighty-one thousand, one hundred twenty-nine".