344034300311421 has 16 divisors (see below), whose sum is σ = 458761851059520. Its totient is φ = 229331476028160.

The previous prime is 344034300311399. The next prime is 344034300311431. The reversal of 344034300311421 is 124113003430443.

It is not a de Polignac number, because 344034300311421 - 2⁵ = 344034300311389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344034300311431) 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, 1462731451 + ... + 1462966631.

It is an arithmetic number, because the mean of its divisors is an integer number (28672615691220).

Almost surely, 2^{344034300311421} is an apocalyptic number.

It is an amenable number.

344034300311421 is a deficient number, since it is larger than the sum of its proper divisors (114727550748099).

344034300311421 is a wasteful number, since it uses less digits than its factorization.

344034300311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285676.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 344034300311421 its reverse (124113003430443), we get a palindrome (468147303741864).

The spelling of 344034300311421 in words is "three hundred forty-four trillion, thirty-four billion, three hundred million, three hundred eleven thousand, four hundred twenty-one".