3398428 has 12 divisors (see below), whose sum is σ = 6487992. Its totient is φ = 1544720.

The previous prime is 3398407. The next prime is 3398431. The reversal of 3398428 is 8248933.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 38575 + ... + 38662.

It is an arithmetic number, because the mean of its divisors is an integer number (540666).

Almost surely, 2^3398428 is an apocalyptic number.

It is an amenable number.

3398428 is a deficient number, since it is larger than the sum of its proper divisors (3089564).

3398428 is a wasteful number, since it uses less digits than its factorization.

3398428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77252 (or 77250 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 3398428 is about 1843.4825738260. The cubic root of 3398428 is about 150.3462814607.

The spelling of 3398428 in words is "three million, three hundred ninety-eight thousand, four hundred twenty-eight".