234445873 has 4 divisors (see below), whose sum is σ = 234524160. Its totient is φ = 234367588.

The previous prime is 234445751. The next prime is 234445903. The reversal of 234445873 is 378544432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234445873 - 2⁹ = 234445361 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234445273) 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, 34465 + ... + 40702.

It is an arithmetic number, because the mean of its divisors is an integer number (58631040).

Almost surely, 2^234445873 is an apocalyptic number.

It is an amenable number.

234445873 is a deficient number, since it is larger than the sum of its proper divisors (78287).

234445873 is an equidigital number, since it uses as much as digits as its factorization.

234445873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78286.

The product of its digits is 322560, while the sum is 40.

The square root of 234445873 is about 15311.6254199219. The cubic root of 234445873 is about 616.6151591100.

The spelling of 234445873 in words is "two hundred thirty-four million, four hundred forty-five thousand, eight hundred seventy-three".