343122222221343 has 96 divisors (see below), whose sum is σ = 511463507929920. Its totient is φ = 221595247411200.

The previous prime is 343122222221299. The next prime is 343122222221353.

343122222221343 is a `hidden beast` number, since 3 + 43 + 12 + 22 + 22 + 221 + 343 = 666.

343122222221343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343122222221343 - 2⁸ = 343122222221087 is a prime.

It is a super-2 number, since 2×343122222221343² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343122222221298 and 343122222221307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343122222221353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3665749743 + ... + 3665843343.

It is an arithmetic number, because the mean of its divisors is an integer number (5327744874270).

Almost surely, 2^{343122222221343} is an apocalyptic number.

343122222221343 is a deficient number, since it is larger than the sum of its proper divisors (168341285708577).

343122222221343 is a wasteful number, since it uses less digits than its factorization.

343122222221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94249 (or 94246 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The spelling of 343122222221343 in words is "three hundred forty-three trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred forty-three".