343402312132 has 24 divisors (see below), whose sum is σ = 658474296480. Its totient is φ = 155404325760.

The previous prime is 343402312091. The next prime is 343402312133. The reversal of 343402312132 is 231213204343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343402312132.

It is not an unprimeable number, because it can be changed into a prime (343402312133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17180757 + ... + 17200732.

It is an arithmetic number, because the mean of its divisors is an integer number (27436429020).

Almost surely, 2^343402312132 is an apocalyptic number.

It is an amenable number.

343402312132 is a deficient number, since it is larger than the sum of its proper divisors (315071984348).

343402312132 is a wasteful number, since it uses less digits than its factorization.

343402312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34381731 (or 34381729 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 343402312132 its reverse (231213204343), we get a palindrome (574615516475).

The spelling of 343402312132 in words is "three hundred forty-three billion, four hundred two million, three hundred twelve thousand, one hundred thirty-two".