343246122872 has 8 divisors (see below), whose sum is σ = 643586480400. Its totient is φ = 171623061432.

The previous prime is 343246122871. The next prime is 343246122883. The reversal of 343246122872 is 278221642343.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343246122871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21452882672 + ... + 21452882687.

It is an arithmetic number, because the mean of its divisors is an integer number (80448310050).

Almost surely, 2^343246122872 is an apocalyptic number.

It is an amenable number.

343246122872 is a deficient number, since it is larger than the sum of its proper divisors (300340357528).

343246122872 is a wasteful number, since it uses less digits than its factorization.

343246122872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42905765365 (or 42905765361 counting only the distinct ones).

The product of its digits is 774144, while the sum is 44.

The spelling of 343246122872 in words is "three hundred forty-three billion, two hundred forty-six million, one hundred twenty-two thousand, eight hundred seventy-two".