343404551041187 has 2 divisors, whose sum is σ = 343404551041188. Its totient is φ = 343404551041186.

The previous prime is 343404551041177. The next prime is 343404551041301. The reversal of 343404551041187 is 781140155404343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343404551041187 - 2⁴⁸ = 61929574330531 is a prime.

It is not a weakly prime, because it can be changed into another prime (343404551041157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171702275520593 + 171702275520594.

It is an arithmetic number, because the mean of its divisors is an integer number (171702275520594).

Almost surely, 2^{343404551041187} is an apocalyptic number.

343404551041187 is a deficient number, since it is larger than the sum of its proper divisors (1).

343404551041187 is an equidigital number, since it uses as much as digits as its factorization.

343404551041187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 343404551041187 in words is "three hundred forty-three trillion, four hundred four billion, five hundred fifty-one million, forty-one thousand, one hundred eighty-seven".