3283428 has 24 divisors (see below), whose sum is σ = 8065120. Its totient is φ = 1036800.

The previous prime is 3283421. The next prime is 3283429. The reversal of 3283428 is 8243823.

It is a d-powerful number, because it can be written as 3³ + 2⁵ + 8 + 3⁸ + 4¹⁰ + 2¹⁷ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3283395 and 3283404.

It is not an unprimeable number, because it can be changed into a prime (3283421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6973 + ... + 7428.

Almost surely, 2^3283428 is an apocalyptic number.

3283428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3283428 is an abundant number, since it is smaller than the sum of its proper divisors (4781692).

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

3283428 is a wasteful number, since it uses less digits than its factorization.

3283428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427 (or 14425 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 3283428 is about 1812.0231786597. The cubic root of 3283428 is about 148.6309199269.

The spelling of 3283428 in words is "three million, two hundred eighty-three thousand, four hundred twenty-eight".