4323401320 has 96 divisors (see below), whose sum is σ = 11379981600. Its totient is φ = 1473908352.

The previous prime is 4323401317. The next prime is 4323401339. The reversal of 4323401320 is 231043234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4323401291 and 4323401300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344679 + ... + 357001.

It is an arithmetic number, because the mean of its divisors is an integer number (118541475).

Almost surely, 2^4323401320 is an apocalyptic number.

4323401320 is a gapful number since it is divisible by the number (40) 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 4323401320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5689990800).

4323401320 is an abundant number, since it is smaller than the sum of its proper divisors (7056580280).

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

4323401320 is a wasteful number, since it uses less digits than its factorization.

4323401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527 (or 12516 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4323401320 is about 65752.5765274639. The cubic root of 4323401320 is about 1629.0778931474.

Adding to 4323401320 its reverse (231043234), we get a palindrome (4554444554).

The spelling of 4323401320 in words is "four billion, three hundred twenty-three million, four hundred one thousand, three hundred twenty".