234469643 has 2 divisors, whose sum is σ = 234469644. Its totient is φ = 234469642.

The previous prime is 234469637. The next prime is 234469663. The reversal of 234469643 is 346964432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234469643 - 2⁸ = 234469387 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234469643.

It is not a weakly prime, because it can be changed into another prime (234469663) 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, 117234821 + 117234822.

It is an arithmetic number, because the mean of its divisors is an integer number (117234822).

Almost surely, 2^234469643 is an apocalyptic number.

234469643 is a deficient number, since it is larger than the sum of its proper divisors (1).

234469643 is an equidigital number, since it uses as much as digits as its factorization.

234469643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 41.

The square root of 234469643 is about 15312.4016078472. The cubic root of 234469643 is about 616.6359975333.

The spelling of 234469643 in words is "two hundred thirty-four million, four hundred sixty-nine thousand, six hundred forty-three".