234304249 has 3 divisors (see below), whose sum is σ = 234319557. Its totient is φ = 234288942.

The previous prime is 234304247. The next prime is 234304271. The reversal of 234304249 is 942403432.

The square root of 234304249 is 15307.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 234304249 - 2¹ = 234304247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234304249.

It is not an unprimeable number, because it can be changed into a prime (234304247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7654 + ... + 22960.

It is an arithmetic number, because the mean of its divisors is an integer number (78106519).

Almost surely, 2^234304249 is an apocalyptic number.

234304249 is the 15307-th square number.

234304249 is the 7654-th centered octagonal number.

It is an amenable number.

234304249 is a deficient number, since it is larger than the sum of its proper divisors (15308).

234304249 is an frugal number, since it uses more digits than its factorization.

234304249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30614 (or 15307 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The cubic root of 234304249 is about 616.4909725272.

Multiplying 234304249 by its product of nonzero digits (20736), we get a square (4858532907264 = 2204208²).

The spelling of 234304249 in words is "two hundred thirty-four million, three hundred four thousand, two hundred forty-nine".