234419447 has 2 divisors, whose sum is σ = 234419448. Its totient is φ = 234419446.

The previous prime is 234419429. The next prime is 234419513. The reversal of 234419447 is 744914432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234419447 - 2²⁰ = 233370871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234419447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234419407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117209723 + 117209724.

It is an arithmetic number, because the mean of its divisors is an integer number (117209724).

Almost surely, 2^234419447 is an apocalyptic number.

234419447 is a deficient number, since it is larger than the sum of its proper divisors (1).

234419447 is an equidigital number, since it uses as much as digits as its factorization.

234419447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 234419447 is about 15310.7624565206. The cubic root of 234419447 is about 616.5919906003.

The spelling of 234419447 in words is "two hundred thirty-four million, four hundred nineteen thousand, four hundred forty-seven".