344000510440021 has 8 divisors (see below), whose sum is σ = 365691006410400. Its totient is φ = 322668535064400.

The previous prime is 344000510439977. The next prime is 344000510440031. The reversal of 344000510440021 is 120044015000443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344000510440021 - 2²³ = 344000502051413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344000510440031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89630146711 + ... + 89630150548.

It is an arithmetic number, because the mean of its divisors is an integer number (45711375801300).

Almost surely, 2^{344000510440021} is an apocalyptic number.

It is an amenable number.

344000510440021 is a deficient number, since it is larger than the sum of its proper divisors (21690495970379).

344000510440021 is a wasteful number, since it uses less digits than its factorization.

344000510440021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179260297379.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 344000510440021 its reverse (120044015000443), we get a palindrome (464044525440464).

The spelling of 344000510440021 in words is "three hundred forty-four trillion, five hundred ten million, four hundred forty thousand, twenty-one".