347143432 has 16 divisors (see below), whose sum is σ = 658208700. Its totient is φ = 171621120.

The previous prime is 347143421. The next prime is 347143441. The reversal of 347143432 is 234341743.

It is a happy number.

347143432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 345736836 + 1406596 = 18594^2 + 1186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 347143394 and 347143403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243069 + ... + 244492.

Almost surely, 2^347143432 is an apocalyptic number.

It is an amenable number.

347143432 is a deficient number, since it is larger than the sum of its proper divisors (311065268).

347143432 is a wasteful number, since it uses less digits than its factorization.

347143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487656 (or 487652 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 347143432 is about 18631.7855290361. The cubic root of 347143432 is about 702.8073869987.

The spelling of 347143432 in words is "three hundred forty-seven million, one hundred forty-three thousand, four hundred thirty-two".