3398736 has 80 divisors (see below), whose sum is σ = 9874368. Its totient is φ = 998400.

The previous prime is 3398723. The next prime is 3398741. The reversal of 3398736 is 6378933.

3398736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3398694 and 3398703.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21570 + ... + 21726.

Almost surely, 2^3398736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3398736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937184).

3398736 is an abundant number, since it is smaller than the sum of its proper divisors (6475632).

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

3398736 is a wasteful number, since it uses less digits than its factorization.

3398736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 214 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 3398736 is about 1843.5661094737. The cubic root of 3398736 is about 150.3508232916.

The spelling of 3398736 in words is "three million, three hundred ninety-eight thousand, seven hundred thirty-six".