343114215021 has 6 divisors (see below), whose sum is σ = 495609421710. Its totient is φ = 228742810008.

The previous prime is 343114214999. The next prime is 343114215077. The reversal of 343114215021 is 120512411343.

343114215021 is a `hidden beast` number, since 3 + 43 + 114 + 2 + 1 + 502 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 339118710921 + 3995504100 = 582339^2 + 63210^2 .

It is a de Polignac number, because none of the positive numbers 2^k-343114215021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343114215721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19061900826 + ... + 19061900843.

It is an arithmetic number, because the mean of its divisors is an integer number (82601570285).

Almost surely, 2^343114215021 is an apocalyptic number.

It is an amenable number.

343114215021 is a deficient number, since it is larger than the sum of its proper divisors (152495206689).

343114215021 is a wasteful number, since it uses less digits than its factorization.

343114215021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38123801675 (or 38123801672 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 343114215021 its reverse (120512411343), we get a palindrome (463626626364).

The spelling of 343114215021 in words is "three hundred forty-three billion, one hundred fourteen million, two hundred fifteen thousand, twenty-one".