344825352021 has 16 divisors (see below), whose sum is σ = 463137486336. Its totient is φ = 228204235776.

The previous prime is 344825352017. The next prime is 344825352023. The reversal of 344825352021 is 120253528443.

It is not a de Polignac number, because 344825352021 - 2² = 344825352017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344825352023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493920 + ... + 966233.

It is an arithmetic number, because the mean of its divisors is an integer number (28946092896).

Almost surely, 2^344825352021 is an apocalyptic number.

It is an amenable number.

344825352021 is a deficient number, since it is larger than the sum of its proper divisors (118312134315).

344825352021 is a wasteful number, since it uses less digits than its factorization.

344825352021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460732.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 344825352021 in words is "three hundred forty-four billion, eight hundred twenty-five million, three hundred fifty-two thousand, twenty-one".