346032542431426 has 4 divisors (see below), whose sum is σ = 519048813647142. Its totient is φ = 173016271215712.

The previous prime is 346032542431297. The next prime is 346032542431427. The reversal of 346032542431426 is 624134245230643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 236732103982201 + 109300438449225 = 15386101^2 + 10454685^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 346032542431426.

It is not an unprimeable number, because it can be changed into a prime (346032542431427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86508135607855 + ... + 86508135607858.

Almost surely, 2^{346032542431426} is an apocalyptic number.

346032542431426 is a deficient number, since it is larger than the sum of its proper divisors (173016271215716).

346032542431426 is a wasteful number, since it uses less digits than its factorization.

346032542431426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173016271215715.

The product of its (nonzero) digits is 9953280, while the sum is 49.

The spelling of 346032542431426 in words is "three hundred forty-six trillion, thirty-two billion, five hundred forty-two million, four hundred thirty-one thousand, four hundred twenty-six".