344243003420 has 24 divisors (see below), whose sum is σ = 722921330544. Its totient is φ = 137695101696.

The previous prime is 344243003411. The next prime is 344243003459. The reversal of 344243003420 is 24300342443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496932 + ... + 2631188.

It is an arithmetic number, because the mean of its divisors is an integer number (30121722106).

Almost surely, 2^344243003420 is an apocalyptic number.

It is an amenable number.

344243003420 is an abundant number, since it is smaller than the sum of its proper divisors (378678327124).

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

344243003420 is a wasteful number, since it uses less digits than its factorization.

344243003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262469 (or 262467 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 344243003420 its reverse (24300342443), we get a palindrome (368543345863).

The spelling of 344243003420 in words is "three hundred forty-four billion, two hundred forty-three million, three thousand, four hundred twenty".