3204201240 has 80 divisors (see below), whose sum is σ = 10769687280. Its totient is φ = 854452800.

The previous prime is 3204201239. The next prime is 3204201251. The reversal of 3204201240 is 421024023.

3204201240 is a `hidden beast` number, since 3 + 2 + 0 + 420 + 1 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 491236 + ... + 497715.

It is an arithmetic number, because the mean of its divisors is an integer number (134621091).

Almost surely, 2^3204201240 is an apocalyptic number.

3204201240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3204201240 is an abundant number, since it is smaller than the sum of its proper divisors (7565486040).

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

3204201240 is a wasteful number, since it uses less digits than its factorization.

3204201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988974 (or 988961 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3204201240 is about 56605.6643808727. The cubic root of 3204201240 is about 1474.2572132905.

Adding to 3204201240 its reverse (421024023), we get a palindrome (3625225263).

The spelling of 3204201240 in words is "three billion, two hundred four million, two hundred one thousand, two hundred forty".