343491458346 has 12 divisors (see below), whose sum is σ = 744231493122. Its totient is φ = 114497152776.

The previous prime is 343491458341. The next prime is 343491458353. The reversal of 343491458346 is 643854194343.

343491458346 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 9 + 14 + 583 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 336412760121 + 7078698225 = 580011^2 + 84135^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343491458292 and 343491458301.

It is not an unprimeable number, because it can be changed into a prime (343491458341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9541429381 + ... + 9541429416.

Almost surely, 2^343491458346 is an apocalyptic number.

343491458346 is an abundant number, since it is smaller than the sum of its proper divisors (400740034776).

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

343491458346 is a wasteful number, since it uses less digits than its factorization.

343491458346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082858805 (or 19082858802 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 343491458346 in words is "three hundred forty-three billion, four hundred ninety-one million, four hundred fifty-eight thousand, three hundred forty-six".