3428886 has 16 divisors (see below), whose sum is σ = 7156224. Its totient is φ = 1093224.

The previous prime is 3428869. The next prime is 3428891. The reversal of 3428886 is 6888243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12286 + ... + 12561.

It is an arithmetic number, because the mean of its divisors is an integer number (447264).

Almost surely, 2^3428886 is an apocalyptic number.

3428886 is an abundant number, since it is smaller than the sum of its proper divisors (3727338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3428886 is a wasteful number, since it uses less digits than its factorization.

3428886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24875.

The product of its digits is 73728, while the sum is 39.

The square root of 3428886 is about 1851.7251415909. The cubic root of 3428886 is about 150.7940997300.

It can be divided in two parts, 34 and 28886, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 3428886 in words is "three million, four hundred twenty-eight thousand, eight hundred eighty-six".