234233641 has 2 divisors, whose sum is σ = 234233642. Its totient is φ = 234233640.

The previous prime is 234233621. The next prime is 234233647. The reversal of 234233641 is 146332432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234090000 + 143641 = 15300^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 234233641 - 2²³ = 225845033 is a prime.

It is a super-2 number, since 2×234233641² = 109730797152233762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234233647) 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, 117116820 + 117116821.

It is an arithmetic number, because the mean of its divisors is an integer number (117116821).

Almost surely, 2^234233641 is an apocalyptic number.

It is an amenable number.

234233641 is a deficient number, since it is larger than the sum of its proper divisors (1).

234233641 is an equidigital number, since it uses as much as digits as its factorization.

234233641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 28.

The square root of 234233641 is about 15304.6934304481. The cubic root of 234233641 is about 616.4290394238.

The spelling of 234233641 in words is "two hundred thirty-four million, two hundred thirty-three thousand, six hundred forty-one".