3423440320 has 56 divisors (see below), whose sum is σ = 8176948848. Its totient is φ = 1365196800.

The previous prime is 3423440287. The next prime is 3423440323. The reversal of 3423440320 is 230443243.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423440323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89760 + ... + 122080.

Almost surely, 2^3423440320 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 3423440320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4088474424).

3423440320 is an abundant number, since it is smaller than the sum of its proper divisors (4753508528).

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

3423440320 is a wasteful number, since it uses less digits than its factorization.

3423440320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32669 (or 32659 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 3423440320 is about 58510.1727907208. The cubic root of 3423440320 is about 1507.1422816026.

Adding to 3423440320 its reverse (230443243), we get a palindrome (3653883563).

The spelling of 3423440320 in words is "three billion, four hundred twenty-three million, four hundred forty thousand, three hundred twenty".