3394128 has 40 divisors (see below), whose sum is σ = 9054976. Its totient is φ = 1094400.

The previous prime is 3394123. The next prime is 3394129. The reversal of 3394128 is 8214933.

It is a junction number, because it is equal to n+sod(n) for n = 3394095 and 3394104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394123) 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, 348 + ... + 2628.

Almost surely, 2^3394128 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 3394128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4527488).

3394128 is an abundant number, since it is smaller than the sum of its proper divisors (5660848).

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

3394128 is a wasteful number, since it uses less digits than its factorization.

3394128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2317 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 3394128 is about 1842.3159338181. The cubic root of 3394128 is about 150.2828441040.

The spelling of 3394128 in words is "three million, three hundred ninety-four thousand, one hundred twenty-eight".