397201 has 8 divisors (see below), whose sum is σ = 457920. Its totient is φ = 337488.

The previous prime is 397183. The next prime is 397211. The reversal of 397201 is 102793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 397201 - 2⁷ = 397073 is a prime.

It is a Duffinian number.

397201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (397211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (57240).

2³⁹⁷²⁰¹ is an apocalyptic number.

It is an amenable number.

397201 is a deficient number, since it is larger than the sum of its proper divisors (60719).

397201 is a wasteful number, since it uses less digits than its factorization.

397201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 397201 is about 630.2388436141. The cubic root of 397201 is about 73.5083674741.

Adding to 397201 its reverse (102793), we get a palindrome (499994).

It can be divided in two parts, 397 and 201, that multiplied together give a palindrome (79797).

The spelling of 397201 in words is "three hundred ninety-seven thousand, two hundred one".