234401227 has 2 divisors, whose sum is σ = 234401228. Its totient is φ = 234401226.

The previous prime is 234401221. The next prime is 234401231. The reversal of 234401227 is 722104432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234401227 is a prime.

It is not a weakly prime, because it can be changed into another prime (234401221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117200613 + 117200614.

It is an arithmetic number, because the mean of its divisors is an integer number (117200614).

Almost surely, 2^234401227 is an apocalyptic number.

234401227 is a deficient number, since it is larger than the sum of its proper divisors (1).

234401227 is an equidigital number, since it uses as much as digits as its factorization.

234401227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 234401227 is about 15310.1674386664. The cubic root of 234401227 is about 616.5760155361.

Adding to 234401227 its reverse (722104432), we get a palindrome (956505659).

The spelling of 234401227 in words is "two hundred thirty-four million, four hundred one thousand, two hundred twenty-seven".