3904243200 has 960 divisors, whose sum is σ = 17048908800. Its totient is φ = 862617600.

The previous prime is 3904243157. The next prime is 3904243223. The reversal of 3904243200 is 23424093.

It is a happy number.

3904243200 is a `hidden beast` number, since 39 + 0 + 424 + 3 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a super-2 number, since 2×3904243200² = 30486229929492480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 49420761 + ... + 49420839.

It is an arithmetic number, because the mean of its divisors is an integer number (17759280).

Almost surely, 2^3904243200 is an apocalyptic number.

3904243200 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 3904243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8524454400).

3904243200 is an abundant number, since it is smaller than the sum of its proper divisors (13144665600).

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

3904243200 is a wasteful number, since it uses less digits than its factorization.

3904243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3904243200 is about 62483.9435375201. The cubic root of 3904243200 is about 1574.6315691506.

Adding to 3904243200 its reverse (23424093), we get a palindrome (3927667293).

The spelling of 3904243200 in words is "three billion, nine hundred four million, two hundred forty-three thousand, two hundred".