343231132342 has 32 divisors (see below), whose sum is σ = 590142716928. Its totient is φ = 146662940736.

The previous prime is 343231132333. The next prime is 343231132357. The reversal of 343231132342 is 243231132343.

It is a happy number.

It is a super-2 number, since 2×343231132342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8469933 + ... + 8510359.

It is an arithmetic number, because the mean of its divisors is an integer number (18441959904).

Almost surely, 2^343231132342 is an apocalyptic number.

343231132342 is a deficient number, since it is larger than the sum of its proper divisors (246911584586).

343231132342 is a wasteful number, since it uses less digits than its factorization.

343231132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42220.

The product of its digits is 31104, while the sum is 31.

Adding to 343231132342 its reverse (243231132343), we get a palindrome (586462264685).

Subtracting from 343231132342 its reverse (243231132343), we obtain a palindrome (99999999999).

The spelling of 343231132342 in words is "three hundred forty-three billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred forty-two".