383697 has 12 divisors (see below), whose sum is σ = 575120. Its totient is φ = 255636.

The previous prime is 383693. The next prime is 383723. The reversal of 383697 is 796383.

It is not a de Polignac number, because 383697 - 2² = 383693 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383697.

It is not an unprimeable number, because it can be changed into a prime (383693) 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 11 ways as a sum of consecutive naturals, for example, 547 + ... + 1032.

2³⁸³⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

383697 is a deficient number, since it is larger than the sum of its proper divisors (191423).

383697 is an equidigital number, since it uses as much as digits as its factorization.

383697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1582 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 383697 is about 619.4328050725. The cubic root of 383697 is about 72.6657010598.

Subtracting 383697 from its reverse (796383), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 383697 in words is "three hundred eighty-three thousand, six hundred ninety-seven".