3200004420 has 96 divisors (see below), whose sum is σ = 9407664000. Its totient is φ = 811582464.

The previous prime is 3200004389. The next prime is 3200004433. The reversal of 3200004420 is 244000023.

It is a happy number.

3200004420 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3200004420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102856 + ... + 130304.

It is an arithmetic number, because the mean of its divisors is an integer number (97996500).

Almost surely, 2^3200004420 is an apocalyptic number.

3200004420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200004420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4703832000).

3200004420 is an abundant number, since it is smaller than the sum of its proper divisors (6207659580).

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

3200004420 is a wasteful number, since it uses less digits than its factorization.

3200004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27557 (or 27555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3200004420 is about 56568.5815625600. The cubic root of 3200004420 is about 1473.6132779316.

Adding to 3200004420 its reverse (244000023), we get a palindrome (3444004443).

The spelling of 3200004420 in words is "three billion, two hundred million, four thousand, four hundred twenty".