234231461 has 2 divisors, whose sum is σ = 234231462. Its totient is φ = 234231460.

The previous prime is 234231421. The next prime is 234231467. The reversal of 234231461 is 164132432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233508961 + 722500 = 15281^2 + 850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234231461 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234231461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234231467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117115730 + 117115731.

It is an arithmetic number, because the mean of its divisors is an integer number (117115731).

Almost surely, 2^234231461 is an apocalyptic number.

It is an amenable number.

234231461 is a deficient number, since it is larger than the sum of its proper divisors (1).

234231461 is an equidigital number, since it uses as much as digits as its factorization.

234231461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 234231461 is about 15304.6222102997. The cubic root of 234231461 is about 616.4271270604.

Adding to 234231461 its reverse (164132432), we get a palindrome (398363893).

The spelling of 234231461 in words is "two hundred thirty-four million, two hundred thirty-one thousand, four hundred sixty-one".