3423243130340 has 144 divisors (see below), whose sum is σ = 8149799895552. Its totient is φ = 1206263520000.

The previous prime is 3423243130313. The next prime is 3423243130361. The reversal of 3423243130340 is 430313423243.

It is a junction number, because it is equal to n+sod(n) for n = 3423243130297 and 3423243130306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11338745 + ... + 11636735.

It is an arithmetic number, because the mean of its divisors is an integer number (56595832608).

Almost surely, 2^{3423243130340} 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 3423243130340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4074899947776).

3423243130340 is an abundant number, since it is smaller than the sum of its proper divisors (4726556765212).

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

3423243130340 is a wasteful number, since it uses less digits than its factorization.

3423243130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298170 (or 298157 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 3423243130340 its reverse (430313423243), we get a palindrome (3853556553583).

The spelling of 3423243130340 in words is "three trillion, four hundred twenty-three billion, two hundred forty-three million, one hundred thirty thousand, three hundred forty".