3423200240 has 80 divisors (see below), whose sum is σ = 8442584640. Its totient is φ = 1286369280.

The previous prime is 3423200233. The next prime is 3423200267. The reversal of 3423200240 is 420023243.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856166 + ... + 860154.

It is an arithmetic number, because the mean of its divisors is an integer number (105532308).

Almost surely, 2^3423200240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3423200240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4221292320).

3423200240 is an abundant number, since it is smaller than the sum of its proper divisors (5019384400).

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

3423200240 is a wasteful number, since it uses less digits than its factorization.

3423200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3423200240 is about 58508.1211457008. The cubic root of 3423200240 is about 1507.1070496776.

Adding to 3423200240 its reverse (420023243), we get a palindrome (3843223483).

The spelling of 3423200240 in words is "three billion, four hundred twenty-three million, two hundred thousand, two hundred forty".