201396 has 24 divisors (see below), whose sum is σ = 506464. Its totient is φ = 61920.

The previous prime is 201389. The next prime is 201401. The reversal of 201396 is 693102.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 201396.

It is an unprimeable number.

201396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490 + ... + 801.

2²⁰¹³⁹⁶ is an apocalyptic number.

201396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

201396 is an abundant number, since it is smaller than the sum of its proper divisors (305068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201396 is a wasteful number, since it uses less digits than its factorization.

201396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 201396 is about 448.7716568590. The cubic root of 201396 is about 58.6161037020.

Adding to 201396 its reverse (693102), we get a palindrome (894498).

The spelling of 201396 in words is "two hundred one thousand, three hundred ninety-six".