385819201 has 4 divisors (see below), whose sum is σ = 385928752. Its totient is φ = 385709652.

The previous prime is 385819169. The next prime is 385819229. The reversal of 385819201 is 102918583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102918583 = 23 ⋅4474721.

It is a cyclic number.

It is not a de Polignac number, because 385819201 - 2⁵ = 385819169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385819241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49311 + ... + 56596.

It is an arithmetic number, because the mean of its divisors is an integer number (96482188).

Almost surely, 2^385819201 is an apocalyptic number.

It is an amenable number.

385819201 is a deficient number, since it is larger than the sum of its proper divisors (109551).

385819201 is a wasteful number, since it uses less digits than its factorization.

385819201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109550.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 385819201 is about 19642.2809520687. The cubic root of 385819201 is about 727.9942444348.

The spelling of 385819201 in words is "three hundred eighty-five million, eight hundred nineteen thousand, two hundred one".