3402128 has 10 divisors (see below), whose sum is σ = 6591654. Its totient is φ = 1701056.

The previous prime is 3402127. The next prime is 3402131. The reversal of 3402128 is 8212043.

3402128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 262144 = 1772^2 + 512^2 .

It is not an unprimeable number, because it can be changed into a prime (3402127) 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, 106301 + ... + 106332.

Almost surely, 2^3402128 is an apocalyptic number.

It is an amenable number.

3402128 is a deficient number, since it is larger than the sum of its proper divisors (3189526).

3402128 is a wasteful number, since it uses less digits than its factorization.

3402128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212641 (or 212635 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3402128 is about 1844.4858362156. The cubic root of 3402128 is about 150.4008242749.

The spelling of 3402128 in words is "three million, four hundred two thousand, one hundred twenty-eight".