3290428 has 6 divisors (see below), whose sum is σ = 5758256. Its totient is φ = 1645212.

The previous prime is 3290411. The next prime is 3290431. The reversal of 3290428 is 8240923.

3290428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3290396 and 3290405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411300 + ... + 411307.

Almost surely, 2^3290428 is an apocalyptic number.

It is an amenable number.

3290428 is a deficient number, since it is larger than the sum of its proper divisors (2467828).

3290428 is a wasteful number, since it uses less digits than its factorization.

3290428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822611 (or 822609 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3290428 is about 1813.9536929040. The cubic root of 3290428 is about 148.7364679449.

The spelling of 3290428 in words is "three million, two hundred ninety thousand, four hundred twenty-eight".