234330400289 has 2 divisors, whose sum is σ = 234330400290. Its totient is φ = 234330400288.

The previous prime is 234330400261. The next prime is 234330400303. The reversal of 234330400289 is 982004033432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151741411600 + 82588988689 = 389540^2 + 287383^2 .

It is a cyclic number.

It is not a de Polignac number, because 234330400289 - 2²⁰ = 234329351713 is a prime.

It is not a weakly prime, because it can be changed into another prime (234330400219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117165200144 + 117165200145.

It is an arithmetic number, because the mean of its divisors is an integer number (117165200145).

Almost surely, 2^234330400289 is an apocalyptic number.

It is an amenable number.

234330400289 is a deficient number, since it is larger than the sum of its proper divisors (1).

234330400289 is an equidigital number, since it uses as much as digits as its factorization.

234330400289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 234330400289 in words is "two hundred thirty-four billion, three hundred thirty million, four hundred thousand, two hundred eighty-nine".