3869403 has 4 divisors (see below), whose sum is σ = 5159208. Its totient is φ = 2579600.

The previous prime is 3869399. The next prime is 3869417. The reversal of 3869403 is 3049683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3869403 - 2² = 3869399 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 8⁷ + 6² + 9³ + 4² + 0 + 3¹³ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3869473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644898 + ... + 644903.

It is an arithmetic number, because the mean of its divisors is an integer number (1289802).

Almost surely, 2^3869403 is an apocalyptic number.

3869403 is a deficient number, since it is larger than the sum of its proper divisors (1289805).

3869403 is a wasteful number, since it uses less digits than its factorization.

3869403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289804.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3869403 is about 1967.0798153608. The cubic root of 3869403 is about 156.9933733528.

The spelling of 3869403 in words is "three million, eight hundred sixty-nine thousand, four hundred three".