343143341420 has 96 divisors (see below), whose sum is σ = 793385784576. Its totient is φ = 123627628800.

The previous prime is 343143341407. The next prime is 343143341441. The reversal of 343143341420 is 24143341343.

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, 18522002 + ... + 18540518.

It is an arithmetic number, because the mean of its divisors is an integer number (8264435256).

Almost surely, 2^343143341420 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 343143341420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396692892288).

343143341420 is an abundant number, since it is smaller than the sum of its proper divisors (450242443156).

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

343143341420 is a wasteful number, since it uses less digits than its factorization.

343143341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19311 (or 19309 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 343143341420 its reverse (24143341343), we get a palindrome (367286682763).

The spelling of 343143341420 in words is "three hundred forty-three billion, one hundred forty-three million, three hundred forty-one thousand, four hundred twenty".