3228984400 has 30 divisors (see below), whose sum is σ = 7757635982. Its totient is φ = 1291593600.

The previous prime is 3228984331. The next prime is 3228984419. The reversal of 3228984400 is 44898223.

It can be written as a sum of positive squares in 3 ways, for example, as 17424 + 3228966976 = 132^2 + 56824^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4035831 + ... + 4036630.

Almost surely, 2^3228984400 is an apocalyptic number.

It is an amenable number.

3228984400 is an abundant number, since it is smaller than the sum of its proper divisors (4528651582).

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

3228984400 is a wasteful number, since it uses less digits than its factorization.

3228984400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072479 (or 8072468 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 3228984400 is about 56824.1533152937. The cubic root of 3228984400 is about 1478.0483771946.

The spelling of 3228984400 in words is "three billion, two hundred twenty-eight million, nine hundred eighty-four thousand, four hundred".