385901 has 2 divisors, whose sum is σ = 385902. Its totient is φ = 385900.

The previous prime is 385897. The next prime is 385907. The reversal of 385901 is 109583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249001 + 136900 = 499^2 + 370^2 .

It is an emirp because it is prime and its reverse (109583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385901 - 2² = 385897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192950 + 192951.

It is an arithmetic number, because the mean of its divisors is an integer number (192951).

2³⁸⁵⁹⁰¹ is an apocalyptic number.

It is an amenable number.

385901 is a deficient number, since it is larger than the sum of its proper divisors (1).

385901 is an equidigital number, since it uses as much as digits as its factorization.

385901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 385901 is about 621.2093045021. The cubic root of 385901 is about 72.8045689078.

The spelling of 385901 in words is "three hundred eighty-five thousand, nine hundred one".