3202428 has 48 divisors (see below), whose sum is σ = 8015616. Its totient is φ = 992640.

The previous prime is 3202411. The next prime is 3202429. The reversal of 3202428 is 8242023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202429) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11175 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (166992).

Almost surely, 2^3202428 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 3202428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4007808).

3202428 is an abundant number, since it is smaller than the sum of its proper divisors (4813188).

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

3202428 is a wasteful number, since it uses less digits than its factorization.

3202428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3202428 is about 1789.5328999490. The cubic root of 3202428 is about 147.3985206420.

The spelling of 3202428 in words is "three million, two hundred two thousand, four hundred twenty-eight".