234043651 has 2 divisors, whose sum is σ = 234043652. Its totient is φ = 234043650.

The previous prime is 234043643. The next prime is 234043669. The reversal of 234043651 is 156340432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234043651 - 2³ = 234043643 is a prime.

It is not a weakly prime, because it can be changed into another prime (234043681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021825 + 117021826.

It is an arithmetic number, because the mean of its divisors is an integer number (117021826).

Almost surely, 2^234043651 is an apocalyptic number.

234043651 is a deficient number, since it is larger than the sum of its proper divisors (1).

234043651 is an equidigital number, since it uses as much as digits as its factorization.

234043651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 234043651 is about 15298.4852518150. The cubic root of 234043651 is about 616.2623297636.

The spelling of 234043651 in words is "two hundred thirty-four million, forty-three thousand, six hundred fifty-one".