383986101 has 16 divisors (see below), whose sum is σ = 521997120. Its totient is φ = 251005440.

The previous prime is 383986093. The next prime is 383986117. The reversal of 383986101 is 101689383.

It is not a de Polignac number, because 383986101 - 2³ = 383986093 is a prime.

It is a super-2 number, since 2×383986101² = 294890651522364402, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 383986101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383986121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71941 + ... + 77093.

It is an arithmetic number, because the mean of its divisors is an integer number (32624820).

Almost surely, 2^383986101 is an apocalyptic number.

It is an amenable number.

383986101 is a deficient number, since it is larger than the sum of its proper divisors (138011019).

383986101 is a wasteful number, since it uses less digits than its factorization.

383986101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 383986101 is about 19595.5632988695. The cubic root of 383986101 is about 726.8394675274.

The spelling of 383986101 in words is "three hundred eighty-three million, nine hundred eighty-six thousand, one hundred one".