3421286 has 16 divisors (see below), whose sum is σ = 5736528. Its totient is φ = 1516800.

The previous prime is 3421241. The next prime is 3421321. The reversal of 3421286 is 6821243.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 15.

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, 995 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (358533).

Almost surely, 2^3421286 is an apocalyptic number.

3421286 is a deficient number, since it is larger than the sum of its proper divisors (2315242).

3421286 is a wasteful number, since it uses less digits than its factorization.

3421286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its digits is 2304, while the sum is 26.

The square root of 3421286 is about 1849.6718627908. The cubic root of 3421286 is about 150.6826074536.

The spelling of 3421286 in words is "three million, four hundred twenty-one thousand, two hundred eighty-six".