234322427 has 2 divisors, whose sum is σ = 234322428. Its totient is φ = 234322426.

The previous prime is 234322393. The next prime is 234322457. The reversal of 234322427 is 724223432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234322427 - 2¹⁸ = 234060283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234322427.

It is not a weakly prime, because it can be changed into another prime (234322457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117161213 + 117161214.

It is an arithmetic number, because the mean of its divisors is an integer number (117161214).

Almost surely, 2^234322427 is an apocalyptic number.

234322427 is a deficient number, since it is larger than the sum of its proper divisors (1).

234322427 is an equidigital number, since it uses as much as digits as its factorization.

234322427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 29.

The square root of 234322427 is about 15307.5937691069. The cubic root of 234322427 is about 616.5069151646.

Adding to 234322427 its reverse (724223432), we get a palindrome (958545859).

The spelling of 234322427 in words is "two hundred thirty-four million, three hundred twenty-two thousand, four hundred twenty-seven".