389200241 has 2 divisors, whose sum is σ = 389200242. Its totient is φ = 389200240.

The previous prime is 389200183. The next prime is 389200283. The reversal of 389200241 is 142002983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279558400 + 109641841 = 16720^2 + 10471^2 .

It is a cyclic number.

It is not a de Polignac number, because 389200241 - 2¹⁸ = 388938097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (389200841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194600120 + 194600121.

It is an arithmetic number, because the mean of its divisors is an integer number (194600121).

Almost surely, 2^389200241 is an apocalyptic number.

It is an amenable number.

389200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

389200241 is an equidigital number, since it uses as much as digits as its factorization.

389200241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 389200241 is about 19728.1585810739. The cubic root of 389200241 is about 730.1146007609.

The spelling of 389200241 in words is "three hundred eighty-nine million, two hundred thousand, two hundred forty-one".