344050421403 has 16 divisors (see below), whose sum is σ = 494282748960. Its totient is φ = 211611208704.

The previous prime is 344050421399. The next prime is 344050421431. The reversal of 344050421403 is 304124050443.

It is not a de Polignac number, because 344050421403 - 2² = 344050421399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344050421453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261376 + ... + 2408717.

It is an arithmetic number, because the mean of its divisors is an integer number (30892671810).

Almost surely, 2^344050421403 is an apocalyptic number.

344050421403 is a deficient number, since it is larger than the sum of its proper divisors (150232327557).

344050421403 is a wasteful number, since it uses less digits than its factorization.

344050421403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671998.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 344050421403 its reverse (304124050443), we get a palindrome (648174471846).

The spelling of 344050421403 in words is "three hundred forty-four billion, fifty million, four hundred twenty-one thousand, four hundred three".