188394341 has 2 divisors, whose sum is σ = 188394342. Its totient is φ = 188394340.

The previous prime is 188394319. The next prime is 188394359. The reversal of 188394341 is 143493881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111218116 + 77176225 = 10546^2 + 8785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-188394341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188324341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94197170 + 94197171.

It is an arithmetic number, because the mean of its divisors is an integer number (94197171).

Almost surely, 2^188394341 is an apocalyptic number.

It is an amenable number.

188394341 is a deficient number, since it is larger than the sum of its proper divisors (1).

188394341 is an equidigital number, since it uses as much as digits as its factorization.

188394341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 188394341 is about 13725.6818045589. The cubic root of 188394341 is about 573.2656914596.

The spelling of 188394341 in words is "one hundred eighty-eight million, three hundred ninety-four thousand, three hundred forty-one".