343400034404312 has 8 divisors (see below), whose sum is σ = 643875064508100. Its totient is φ = 171700017202152.

The previous prime is 343400034404201. The next prime is 343400034404333. The reversal of 343400034404312 is 213404430004343.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21462502150262 + ... + 21462502150277.

Almost surely, 2^{343400034404312} is an apocalyptic number.

It is an amenable number.

343400034404312 is a deficient number, since it is larger than the sum of its proper divisors (300475030103788).

343400034404312 is a wasteful number, since it uses less digits than its factorization.

343400034404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42925004300545 (or 42925004300541 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 343400034404312 its reverse (213404430004343), we get a palindrome (556804464408655).

The spelling of 343400034404312 in words is "three hundred forty-three trillion, four hundred billion, thirty-four million, four hundred four thousand, three hundred twelve".