343711127472 has 160 divisors (see below), whose sum is σ = 985361075712. Its totient is φ = 102686994432.

The previous prime is 343711127401. The next prime is 343711127497. The reversal of 343711127472 is 274721117343.

It is a happy number.

It is a super-2 number, since 2×343711127472² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4219998 + ... + 4300674.

Almost surely, 2^343711127472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343711127472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492680537856).

343711127472 is an abundant number, since it is smaller than the sum of its proper divisors (641649948240).

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

343711127472 is a wasteful number, since it uses less digits than its factorization.

343711127472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80955 (or 80949 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The spelling of 343711127472 in words is "three hundred forty-three billion, seven hundred eleven million, one hundred twenty-seven thousand, four hundred seventy-two".