234442313 has 12 divisors (see below), whose sum is σ = 276792912. Its totient is φ = 197948520.

The previous prime is 234442279. The next prime is 234442319. The reversal of 234442313 is 313244432.

It is not a de Polignac number, because 234442313 - 2¹⁴ = 234425929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234442319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32423 + ... + 38988.

It is an arithmetic number, because the mean of its divisors is an integer number (23066076).

Almost surely, 2^234442313 is an apocalyptic number.

It is an amenable number.

234442313 is a deficient number, since it is larger than the sum of its proper divisors (42350599).

234442313 is an equidigital number, since it uses as much as digits as its factorization.

234442313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71492 (or 71485 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 234442313 is about 15311.5091679429. The cubic root of 234442313 is about 616.6120380469.

Adding to 234442313 its reverse (313244432), we get a palindrome (547686745).

The spelling of 234442313 in words is "two hundred thirty-four million, four hundred forty-two thousand, three hundred thirteen".