2343436189 has 2 divisors, whose sum is σ = 2343436190. Its totient is φ = 2343436188.

The previous prime is 2343436169. The next prime is 2343436201. The reversal of 2343436189 is 9816343432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2283884100 + 59552089 = 47790^2 + 7717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343436189 - 2¹³ = 2343427997 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343436169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171718094 + 1171718095.

It is an arithmetic number, because the mean of its divisors is an integer number (1171718095).

Almost surely, 2^2343436189 is an apocalyptic number.

It is an amenable number.

2343436189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343436189 is an equidigital number, since it uses as much as digits as its factorization.

2343436189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 2343436189 is about 48409.0506930264. The cubic root of 2343436189 is about 1328.2639245747.

The spelling of 2343436189 in words is "two billion, three hundred forty-three million, four hundred thirty-six thousand, one hundred eighty-nine".