3393828 has 18 divisors (see below), whose sum is σ = 8578934. Its totient is φ = 1131264.

The previous prime is 3393809. The next prime is 3393833. The reversal of 3393828 is 8283933.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 1016064 = 1542^2 + 1008^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 94273 = 3393828 / (3 + 3 + 9 + 3 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 3393792 and 3393801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47101 + ... + 47172.

Almost surely, 2^3393828 is an apocalyptic number.

It is an amenable number.

3393828 is an abundant number, since it is smaller than the sum of its proper divisors (5185106).

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

3393828 is a wasteful number, since it uses less digits than its factorization.

3393828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94283 (or 94278 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3393828 is about 1842.2345127589. The cubic root of 3393828 is about 150.2784162429.

The spelling of 3393828 in words is "three million, three hundred ninety-three thousand, eight hundred twenty-eight".