383197 has 4 divisors (see below), whose sum is σ = 405756. Its totient is φ = 360640.

The previous prime is 383179. The next prime is 383219. The reversal of 383197 is 791383.

383197 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791383 = 613 ⋅1291.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 81796 = 549^2 + 286^2 .

It is a cyclic number.

It is not a de Polignac number, because 383197 - 2⁷ = 383069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383107) 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, 11254 + ... + 11287.

It is an arithmetic number, because the mean of its divisors is an integer number (101439).

2³⁸³¹⁹⁷ is an apocalyptic number.

It is an amenable number.

383197 is a deficient number, since it is larger than the sum of its proper divisors (22559).

383197 is a wasteful number, since it uses less digits than its factorization.

383197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558.

The product of its digits is 4536, while the sum is 31.

The square root of 383197 is about 619.0290784769. The cubic root of 383197 is about 72.6341235009.

The spelling of 383197 in words is "three hundred eighty-three thousand, one hundred ninety-seven".