320240024340 has 96 divisors (see below), whose sum is σ = 928115919360. Its totient is φ = 82406016000.

The previous prime is 320240024339. The next prime is 320240024359. The reversal of 320240024340 is 43420042023.

It is a self number, because there is not a number n which added to its sum of digits gives 320240024340.

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, 3082645 + ... + 3184835.

It is an arithmetic number, because the mean of its divisors is an integer number (9667874160).

Almost surely, 2^320240024340 is an apocalyptic number.

320240024340 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 320240024340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464057959680).

320240024340 is an abundant number, since it is smaller than the sum of its proper divisors (607875895020).

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

320240024340 is a wasteful number, since it uses less digits than its factorization.

320240024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104033 (or 104031 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 320240024340 its reverse (43420042023), we get a palindrome (363660066363).

The spelling of 320240024340 in words is "three hundred twenty billion, two hundred forty million, twenty-four thousand, three hundred forty".