234349939 has 2 divisors, whose sum is σ = 234349940. Its totient is φ = 234349938.

The previous prime is 234349901. The next prime is 234349949. The reversal of 234349939 is 939943432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234349939 - 2¹⁹ = 233825651 is a prime.

It is not a weakly prime, because it can be changed into another prime (234349949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117174969 + 117174970.

It is an arithmetic number, because the mean of its divisors is an integer number (117174970).

Almost surely, 2^234349939 is an apocalyptic number.

234349939 is a deficient number, since it is larger than the sum of its proper divisors (1).

234349939 is an equidigital number, since it uses as much as digits as its factorization.

234349939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 46.

The square root of 234349939 is about 15308.4923816815. The cubic root of 234349939 is about 616.5310424248.

The spelling of 234349939 in words is "two hundred thirty-four million, three hundred forty-nine thousand, nine hundred thirty-nine".