234444013 has 4 divisors (see below), whose sum is σ = 234493308. Its totient is φ = 234394720.

The previous prime is 234443981. The next prime is 234444029. The reversal of 234444013 is 310444432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221325129 + 13118884 = 14877^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 234444013 - 2⁵ = 234443981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234444043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16648 + ... + 27313.

It is an arithmetic number, because the mean of its divisors is an integer number (58623327).

Almost surely, 2^234444013 is an apocalyptic number.

It is an amenable number.

234444013 is a deficient number, since it is larger than the sum of its proper divisors (49295).

234444013 is an equidigital number, since it uses as much as digits as its factorization.

234444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49294.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 234444013 is about 15311.5646816385. The cubic root of 234444013 is about 616.6135284461.

Adding to 234444013 its reverse (310444432), we get a palindrome (544888445).

The spelling of 234444013 in words is "two hundred thirty-four million, four hundred forty-four thousand, thirteen".