3204143040 has 224 divisors, whose sum is σ = 11662769664. Its totient is φ = 730091520.

The previous prime is 3204143029. The next prime is 3204143053. The reversal of 3204143040 is 403414023.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3204142998 and 3204143016.

It is a congruent number.

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, 3137730 + ... + 3138750.

It is an arithmetic number, because the mean of its divisors is an integer number (52065936).

Almost surely, 2^3204143040 is an apocalyptic number.

3204143040 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 3204143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5831384832).

3204143040 is an abundant number, since it is smaller than the sum of its proper divisors (8458626624).

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

3204143040 is a wasteful number, since it uses less digits than its factorization.

3204143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3204143040 is about 56605.1502957107. The cubic root of 3204143040 is about 1474.2482872709.

Adding to 3204143040 its reverse (403414023), we get a palindrome (3607557063).

The spelling of 3204143040 in words is "three billion, two hundred four million, one hundred forty-three thousand, forty".