3423887 has 4 divisors (see below), whose sum is σ = 3438336. Its totient is φ = 3409440.

The previous prime is 3423881. The next prime is 3423899. The reversal of 3423887 is 7883243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7883243 = 1667 ⋅4729.

It is a cyclic number.

It is not a de Polignac number, because 3423887 - 2⁸ = 3423631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423881) 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, 6863 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (859584).

Almost surely, 2^3423887 is an apocalyptic number.

3423887 is a deficient number, since it is larger than the sum of its proper divisors (14449).

3423887 is a wasteful number, since it uses less digits than its factorization.

3423887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448.

The product of its digits is 32256, while the sum is 35.

The square root of 3423887 is about 1850.3748268932. The cubic root of 3423887 is about 150.7207827854.

The spelling of 3423887 in words is "three million, four hundred twenty-three thousand, eight hundred eighty-seven".