234439349 has 2 divisors, whose sum is σ = 234439350. Its totient is φ = 234439348.

The previous prime is 234439339. The next prime is 234439351. The reversal of 234439349 is 943934432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171348100 + 63091249 = 13090^2 + 7943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234439349 is a prime.

Together with 234439351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234439319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117219674 + 117219675.

It is an arithmetic number, because the mean of its divisors is an integer number (117219675).

Almost surely, 2^234439349 is an apocalyptic number.

It is an amenable number.

234439349 is a deficient number, since it is larger than the sum of its proper divisors (1).

234439349 is an equidigital number, since it uses as much as digits as its factorization.

234439349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 41.

The square root of 234439349 is about 15311.4123777005. The cubic root of 234439349 is about 616.6094394748.

The spelling of 234439349 in words is "two hundred thirty-four million, four hundred thirty-nine thousand, three hundred forty-nine".