3402528 has 72 divisors (see below), whose sum is σ = 9476208. Its totient is φ = 1068672.

The previous prime is 3402527. The next prime is 3402563. The reversal of 3402528 is 8252043.

3402528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3402498 and 3402507.

It is not an unprimeable number, because it can be changed into a prime (3402521) 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 in 11 ways as a sum of consecutive naturals, for example, 50751 + ... + 50817.

It is an arithmetic number, because the mean of its divisors is an integer number (131614).

Almost surely, 2^3402528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3402528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4738104).

3402528 is an abundant number, since it is smaller than the sum of its proper divisors (6073680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3402528 is a wasteful number, since it uses less digits than its factorization.

3402528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3402528 is about 1844.5942643302. The cubic root of 3402528 is about 150.4067184263.

The spelling of 3402528 in words is "three million, four hundred two thousand, five hundred twenty-eight".