3982369 has 8 divisors (see below), whose sum is σ = 4275720. Its totient is φ = 3695616.

The previous prime is 3982351. The next prime is 3982373. The reversal of 3982369 is 9632893.

It can be written as a sum of positive squares in 4 ways, for example, as 1292769 + 2689600 = 1137^2 + 1640^2 .

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 3982369 - 2¹³ = 3974177 is a prime.

It is a super-2 number, since 2×3982369² = 31718525704322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3982379) 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, 364 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (534465).

Almost surely, 2^3982369 is an apocalyptic number.

It is an amenable number.

3982369 is a deficient number, since it is larger than the sum of its proper divisors (293351).

3982369 is a wasteful number, since it uses less digits than its factorization.

3982369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299.

The product of its digits is 69984, while the sum is 40.

The square root of 3982369 is about 1995.5873822010. The cubic root of 3982369 is about 158.5065327841.

The spelling of 3982369 in words is "three million, nine hundred eighty-two thousand, three hundred sixty-nine".