3281398 has 8 divisors (see below), whose sum is σ = 4934160. Its totient is φ = 1636680.

The previous prime is 3281393. The next prime is 3281401. The reversal of 3281398 is 8931823.

3281398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (616770).

Almost surely, 2^3281398 is an apocalyptic number.

3281398 is a deficient number, since it is larger than the sum of its proper divisors (1652762).

3281398 is a wasteful number, since it uses less digits than its factorization.

3281398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022.

The product of its digits is 10368, while the sum is 34.

The square root of 3281398 is about 1811.4629446941. The cubic root of 3281398 is about 148.6002829454.

The spelling of 3281398 in words is "three million, two hundred eighty-one thousand, three hundred ninety-eight".