234437249 has 2 divisors, whose sum is σ = 234437250. Its totient is φ = 234437248.

The previous prime is 234437239. The next prime is 234437297. The reversal of 234437249 is 942734432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230827249 + 3610000 = 15193^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 234437249 - 2¹⁶ = 234371713 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234437239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117218624 + 117218625.

It is an arithmetic number, because the mean of its divisors is an integer number (117218625).

Almost surely, 2^234437249 is an apocalyptic number.

It is an amenable number.

234437249 is a deficient number, since it is larger than the sum of its proper divisors (1).

234437249 is an equidigital number, since it uses as much as digits as its factorization.

234437249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 234437249 is about 15311.3438012475. The cubic root of 234437249 is about 616.6075983679.

It can be divided in two parts, 2344 and 37249, that added together give a palindrome (39593).

The spelling of 234437249 in words is "two hundred thirty-four million, four hundred thirty-seven thousand, two hundred forty-nine".