3422428 has 6 divisors (see below), whose sum is σ = 5989256. Its totient is φ = 1711212.

The previous prime is 3422411. The next prime is 3422429. The reversal of 3422428 is 8242243.

3422428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422429) by changing a digit.

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, 427800 + ... + 427807.

Almost surely, 2^3422428 is an apocalyptic number.

It is an amenable number.

3422428 is a deficient number, since it is larger than the sum of its proper divisors (2566828).

3422428 is a wasteful number, since it uses less digits than its factorization.

3422428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855611 (or 855609 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 3422428 is about 1849.9805404382. The cubic root of 3422428 is about 150.6993711690.

It can be divided in two parts, 3422 and 428, that multiplied together give a triangular number (1464616 = T₁₇₁₁).

The spelling of 3422428 in words is "three million, four hundred twenty-two thousand, four hundred twenty-eight".