3398641 has 8 divisors (see below), whose sum is σ = 3582144. Its totient is φ = 3218160.

The previous prime is 3398639. The next prime is 3398651. The reversal of 3398641 is 1468933.

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

It is not a de Polignac number, because 3398641 - 2¹ = 3398639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3398597 and 3398606.

It is not an unprimeable number, because it can be changed into a prime (3398621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (447768).

Almost surely, 2^3398641 is an apocalyptic number.

It is an amenable number.

3398641 is a deficient number, since it is larger than the sum of its proper divisors (183503).

3398641 is a wasteful number, since it uses less digits than its factorization.

3398641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its digits is 15552, while the sum is 34.

The square root of 3398641 is about 1843.5403440120. The cubic root of 3398641 is about 150.3494224314.

The spelling of 3398641 in words is "three million, three hundred ninety-eight thousand, six hundred forty-one".