3216834 has 24 divisors (see below), whose sum is σ = 7229040. Its totient is φ = 1072116.

The previous prime is 3216827. The next prime is 3216853. The reversal of 3216834 is 4386123.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3216798 and 3216807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824 + ... + 3795.

It is an arithmetic number, because the mean of its divisors is an integer number (301210).

Almost surely, 2^3216834 is an apocalyptic number.

3216834 is an abundant number, since it is smaller than the sum of its proper divisors (4012206).

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

3216834 is an equidigital number, since it uses as much as digits as its factorization.

3216834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636 (or 6624 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3216834 is about 1793.5534561312. The cubic root of 3216834 is about 147.6192122523.

The spelling of 3216834 in words is "three million, two hundred sixteen thousand, eight hundred thirty-four".