3393428 has 12 divisors (see below), whose sum is σ = 5963412. Its totient is φ = 1689600.

The previous prime is 3393427. The next prime is 3393433. The reversal of 3393428 is 8243933.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 1119364 = 1508^2 + 1058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3393394 and 3393403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3393427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (496951).

Almost surely, 2^3393428 is an apocalyptic number.

It is an amenable number.

3393428 is a deficient number, since it is larger than the sum of its proper divisors (2569984).

3393428 is a wasteful number, since it uses less digits than its factorization.

3393428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3560 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 3393428 is about 1842.1259457486. The cubic root of 3393428 is about 150.2725120222.

The spelling of 3393428 in words is "three million, three hundred ninety-three thousand, four hundred twenty-eight".