3306428 has 6 divisors (see below), whose sum is σ = 5786256. Its totient is φ = 1653212.

The previous prime is 3306427. The next prime is 3306451. The reversal of 3306428 is 8246033.

It is a super-2 number, since 2×3306428² = 21864932238368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3306397 and 3306406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413300 + ... + 413307.

It is an arithmetic number, because the mean of its divisors is an integer number (964376).

Almost surely, 2^3306428 is an apocalyptic number.

It is an amenable number.

3306428 is a deficient number, since it is larger than the sum of its proper divisors (2479828).

3306428 is a wasteful number, since it uses less digits than its factorization.

3306428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826611 (or 826609 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3306428 is about 1818.3586004966. The cubic root of 3306428 is about 148.9771596898.

The spelling of 3306428 in words is "three million, three hundred six thousand, four hundred twenty-eight".