234143929 has 2 divisors, whose sum is σ = 234143930. Its totient is φ = 234143928.

The previous prime is 234143891. The next prime is 234143939. The reversal of 234143929 is 929341432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192515625 + 41628304 = 13875^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 234143929 - 2¹⁵ = 234111161 is a prime.

It is not a weakly prime, because it can be changed into another prime (234143939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117071964 + 117071965.

It is an arithmetic number, because the mean of its divisors is an integer number (117071965).

Almost surely, 2^234143929 is an apocalyptic number.

It is an amenable number.

234143929 is a deficient number, since it is larger than the sum of its proper divisors (1).

234143929 is an equidigital number, since it uses as much as digits as its factorization.

234143929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 234143929 is about 15301.7622841292. The cubic root of 234143929 is about 616.3503314816.

The spelling of 234143929 in words is "two hundred thirty-four million, one hundred forty-three thousand, nine hundred twenty-nine".