344341587421 has 8 divisors (see below), whose sum is σ = 370836071424. Its totient is φ = 317848056240.

The previous prime is 344341587419. The next prime is 344341587461. The reversal of 344341587421 is 124785143443.

It is a happy number.

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

It is not a de Polignac number, because 344341587421 - 2¹ = 344341587419 is a prime.

It is a super-2 number, since 2×344341587421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344341587461) 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, 629460 + ... + 1041586.

It is an arithmetic number, because the mean of its divisors is an integer number (46354508928).

Almost surely, 2^344341587421 is an apocalyptic number.

It is an amenable number.

344341587421 is a deficient number, since it is larger than the sum of its proper divisors (26494484003).

344341587421 is a wasteful number, since it uses less digits than its factorization.

344341587421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476411.

The product of its digits is 1290240, while the sum is 46.

The spelling of 344341587421 in words is "three hundred forty-four billion, three hundred forty-one million, five hundred eighty-seven thousand, four hundred twenty-one".