386804941 has 2 divisors, whose sum is σ = 386804942. Its totient is φ = 386804940.

The previous prime is 386804939. The next prime is 386804959. The reversal of 386804941 is 149408683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370370025 + 16434916 = 19245^2 + 4054^2 .

It is a cyclic number.

It is not a de Polignac number, because 386804941 - 2¹ = 386804939 is a prime.

Together with 386804939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386804911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193402470 + 193402471.

It is an arithmetic number, because the mean of its divisors is an integer number (193402471).

Almost surely, 2^386804941 is an apocalyptic number.

It is an amenable number.

386804941 is a deficient number, since it is larger than the sum of its proper divisors (1).

386804941 is an equidigital number, since it uses as much as digits as its factorization.

386804941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 386804941 is about 19667.3572449376. The cubic root of 386804941 is about 728.6137079564.

The spelling of 386804941 in words is "three hundred eighty-six million, eight hundred four thousand, nine hundred forty-one".