234144197 has 6 divisors (see below), whose sum is σ = 272371878. Its totient is φ = 200694984.

The previous prime is 234144167. The next prime is 234144199. The reversal of 234144197 is 791441432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 194630401 + 39513796 = 13951^2 + 6286^2 .

It is not a de Polignac number, because 234144197 - 2⁶ = 234144133 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 (234144199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2389178 + ... + 2389275.

It is an arithmetic number, because the mean of its divisors is an integer number (45395313).

Almost surely, 2^234144197 is an apocalyptic number.

It is an amenable number.

234144197 is a deficient number, since it is larger than the sum of its proper divisors (38227681).

234144197 is an equidigital number, since it uses as much as digits as its factorization.

234144197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778467 (or 4778460 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 234144197 is about 15301.7710412880. The cubic root of 234144197 is about 616.3505666387.

The spelling of 234144197 in words is "two hundred thirty-four million, one hundred forty-four thousand, one hundred ninety-seven".