234325681 has 2 divisors, whose sum is σ = 234325682. Its totient is φ = 234325680.

The previous prime is 234325643. The next prime is 234325709. The reversal of 234325681 is 186523432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228493456 + 5832225 = 15116^2 + 2415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234325681 is a prime.

It is a super-2 number, since 2×234325681² = 109817049552227522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234325601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117162840 + 117162841.

It is an arithmetic number, because the mean of its divisors is an integer number (117162841).

Almost surely, 2^234325681 is an apocalyptic number.

It is an amenable number.

234325681 is a deficient number, since it is larger than the sum of its proper divisors (1).

234325681 is an equidigital number, since it uses as much as digits as its factorization.

234325681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 234325681 is about 15307.7000558542. The cubic root of 234325681 is about 616.5097689308.

The spelling of 234325681 in words is "two hundred thirty-four million, three hundred twenty-five thousand, six hundred eighty-one".