3278442 has 16 divisors (see below), whose sum is σ = 6717312. Its totient is φ = 1066080.

The previous prime is 3278437. The next prime is 3278461. The reversal of 3278442 is 2448723.

It is a d-powerful number, because it can be written as 3⁵ + 2⁵ + 7³ + 8⁷ + 4⁵ + 4¹⁰ + 2¹⁷ .

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, 6418 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (419832).

Almost surely, 2^3278442 is an apocalyptic number.

3278442 is an abundant number, since it is smaller than the sum of its proper divisors (3438870).

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

3278442 is a wasteful number, since it uses less digits than its factorization.

3278442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13373.

The product of its digits is 10752, while the sum is 30.

The square root of 3278442 is about 1810.6468457433. The cubic root of 3278442 is about 148.5556480668. Note that the first 3 decimals are identical.

The spelling of 3278442 in words is "three million, two hundred seventy-eight thousand, four hundred forty-two".