389920301 has 2 divisors, whose sum is σ = 389920302. Its totient is φ = 389920300.

The previous prime is 389920277. The next prime is 389920331. The reversal of 389920301 is 103029983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233295076 + 156625225 = 15274^2 + 12515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389920301 is a prime.

It is a super-2 number, since 2×389920301² = 304075682263861202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389920331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194960150 + 194960151.

It is an arithmetic number, because the mean of its divisors is an integer number (194960151).

Almost surely, 2^389920301 is an apocalyptic number.

It is an amenable number.

389920301 is a deficient number, since it is larger than the sum of its proper divisors (1).

389920301 is an equidigital number, since it uses as much as digits as its factorization.

389920301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 389920301 is about 19746.3996971600. The cubic root of 389920301 is about 730.5645854399.

The spelling of 389920301 in words is "three hundred eighty-nine million, nine hundred twenty thousand, three hundred one".