234141421 has 2 divisors, whose sum is σ = 234141422. Its totient is φ = 234141420.

The previous prime is 234141371. The next prime is 234141433. The reversal of 234141421 is 124141432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183304521 + 50836900 = 13539^2 + 7130^2 .

It is a cyclic number.

It is not a de Polignac number, because 234141421 - 2²⁷ = 99923693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234141392 and 234141401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234141491) 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 as a sum of consecutive naturals, namely, 117070710 + 117070711.

It is an arithmetic number, because the mean of its divisors is an integer number (117070711).

Almost surely, 2^234141421 is an apocalyptic number.

It is an amenable number.

234141421 is a deficient number, since it is larger than the sum of its proper divisors (1).

234141421 is an equidigital number, since it uses as much as digits as its factorization.

234141421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 234141421 is about 15301.6803325648. The cubic root of 234141421 is about 616.3481308235.

Adding to 234141421 its reverse (124141432), we get a palindrome (358282853).

The spelling of 234141421 in words is "two hundred thirty-four million, one hundred forty-one thousand, four hundred twenty-one".