3399438 has 32 divisors (see below), whose sum is σ = 8040960. Its totient is φ = 937440.

The previous prime is 3399427. The next prime is 3399443. The reversal of 3399438 is 8349933.

It is a junction number, because it is equal to n+sod(n) for n = 3399396 and 3399405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (251280).

Almost surely, 2^3399438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3399438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4020480).

3399438 is an abundant number, since it is smaller than the sum of its proper divisors (4641522).

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

3399438 is a wasteful number, since it uses less digits than its factorization.

3399438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its digits is 69984, while the sum is 39.

The square root of 3399438 is about 1843.7564915140. The cubic root of 3399438 is about 150.3611741016.

The spelling of 3399438 in words is "three million, three hundred ninety-nine thousand, four hundred thirty-eight".