340040400199 has 2 divisors, whose sum is σ = 340040400200. Its totient is φ = 340040400198.

The previous prime is 340040400179. The next prime is 340040400209. The reversal of 340040400199 is 991004040043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340040400199 - 2¹³ = 340040392007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340040400179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170020200099 + 170020200100.

It is an arithmetic number, because the mean of its divisors is an integer number (170020200100).

Almost surely, 2^340040400199 is an apocalyptic number.

340040400199 is a deficient number, since it is larger than the sum of its proper divisors (1).

340040400199 is an equidigital number, since it uses as much as digits as its factorization.

340040400199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 340040400199 in words is "three hundred forty billion, forty million, four hundred thousand, one hundred ninety-nine".