390201 has 16 divisors (see below), whose sum is σ = 630144. Its totient is φ = 209664.

The previous prime is 390199. The next prime is 390209. The reversal of 390201 is 102093.

It is not a de Polignac number, because 390201 - 2¹ = 390199 is a prime.

390201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (390209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190 + ... + 903.

It is an arithmetic number, because the mean of its divisors is an integer number (39384).

2³⁹⁰²⁰¹ is an apocalyptic number.

It is an amenable number.

390201 is a deficient number, since it is larger than the sum of its proper divisors (239943).

390201 is a wasteful number, since it uses less digits than its factorization.

390201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 390201 is about 624.6607079047. The cubic root of 390201 is about 73.0739851649.

Adding to 390201 its reverse (102093), we get a palindrome (492294).

The spelling of 390201 in words is "three hundred ninety thousand, two hundred one".