340411004434251 has 6 divisors (see below), whose sum is σ = 491704784182820. Its totient is φ = 226940669622828.

The previous prime is 340411004434213. The next prime is 340411004434331. The reversal of 340411004434251 is 152434400114043.

It is a happy number.

340411004434251 is a `hidden beast` number, since 34 + 0 + 41 + 100 + 4 + 434 + 2 + 51 = 666.

It is not a de Polignac number, because 340411004434251 - 2¹¹ = 340411004432203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340411004435251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18911722468561 + ... + 18911722468578.

Almost surely, 2^{340411004434251} is an apocalyptic number.

340411004434251 is a deficient number, since it is larger than the sum of its proper divisors (151293779748569).

340411004434251 is a wasteful number, since it uses less digits than its factorization.

340411004434251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823444937145 (or 37823444937142 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 340411004434251 its reverse (152434400114043), we get a palindrome (492845404548294).

The spelling of 340411004434251 in words is "three hundred forty trillion, four hundred eleven billion, four million, four hundred thirty-four thousand, two hundred fifty-one".