344120422322340 has 144 divisors (see below), whose sum is σ = 1102824977829120. Its totient is φ = 86614889518080.

The previous prime is 344120422322323. The next prime is 344120422322353. The reversal of 344120422322340 is 43223224021443.

344120422322340 is a `hidden beast` number, since 3 + 4 + 4 + 1 + 2 + 0 + 422 + 3 + 223 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 344120422322295 and 344120422322304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184718949 + ... + 186572588.

It is an arithmetic number, because the mean of its divisors is an integer number (7658506790480).

Almost surely, 2^{344120422322340} is an apocalyptic number.

344120422322340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344120422322340 is an abundant number, since it is smaller than the sum of its proper divisors (758704555506780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344120422322340 is a wasteful number, since it uses less digits than its factorization.

344120422322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371291842 (or 371291837 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 344120422322340 its reverse (43223224021443), we get a palindrome (387343646343783).

The spelling of 344120422322340 in words is "three hundred forty-four trillion, one hundred twenty billion, four hundred twenty-two million, three hundred twenty-two thousand, three hundred forty".