234239219 has 2 divisors, whose sum is σ = 234239220. Its totient is φ = 234239218.

The previous prime is 234239179. The next prime is 234239249. The reversal of 234239219 is 912932432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234239219 is a prime.

It is a super-2 number, since 2×234239219² = 109736023435459922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234239249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117119609 + 117119610.

It is an arithmetic number, because the mean of its divisors is an integer number (117119610).

Almost surely, 2^234239219 is an apocalyptic number.

234239219 is a deficient number, since it is larger than the sum of its proper divisors (1).

234239219 is an equidigital number, since it uses as much as digits as its factorization.

234239219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 234239219 is about 15304.8756610434. The cubic root of 234239219 is about 616.4339325636.

The spelling of 234239219 in words is "two hundred thirty-four million, two hundred thirty-nine thousand, two hundred nineteen".