346405216055134 has 16 divisors (see below), whose sum is σ = 546967769402880. Its totient is φ = 164083031757720.

The previous prime is 346405216055113. The next prime is 346405216055201. The reversal of 346405216055134 is 431550612504643.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99644494 + ... + 103062289.

It is an arithmetic number, because the mean of its divisors is an integer number (34185485587680).

Almost surely, 2^{346405216055134} is an apocalyptic number.

346405216055134 is a deficient number, since it is larger than the sum of its proper divisors (200562553347746).

346405216055134 is a wasteful number, since it uses less digits than its factorization.

346405216055134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202751775.

The product of its (nonzero) digits is 5184000, while the sum is 49.

Adding to 346405216055134 its reverse (431550612504643), we get a palindrome (777955828559777).

The spelling of 346405216055134 in words is "three hundred forty-six trillion, four hundred five billion, two hundred sixteen million, fifty-five thousand, one hundred thirty-four".