3387886 has 4 divisors (see below), whose sum is σ = 5081832. Its totient is φ = 1693942.

The previous prime is 3387869. The next prime is 3387887. The reversal of 3387886 is 6887833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6887833 = 23 ⋅299471.

It is a super-2 number, since 2×3387886² = 22955543097992, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 846970 + ... + 846973.

It is an arithmetic number, because the mean of its divisors is an integer number (1270458).

Almost surely, 2^3387886 is an apocalyptic number.

3387886 is a deficient number, since it is larger than the sum of its proper divisors (1693946).

3387886 is a wasteful number, since it uses less digits than its factorization.

3387886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693945.

The product of its digits is 193536, while the sum is 43.

The square root of 3387886 is about 1840.6210908278. The cubic root of 3387886 is about 150.1906612563.

The spelling of 3387886 in words is "three million, three hundred eighty-seven thousand, eight hundred eighty-six".