340430505433199 has 4 divisors (see below), whose sum is σ = 340505341776600. Its totient is φ = 340355669089800.

The previous prime is 340430505433133. The next prime is 340430505433229. The reversal of 340430505433199 is 991334505034043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340430505433199 - 2⁸ = 340430505432943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340430505433199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340430505423199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37418164877 + ... + 37418173974.

It is an arithmetic number, because the mean of its divisors is an integer number (85126335444150).

Almost surely, 2^{340430505433199} is an apocalyptic number.

340430505433199 is a deficient number, since it is larger than the sum of its proper divisors (74836343401).

340430505433199 is an equidigital number, since it uses as much as digits as its factorization.

340430505433199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74836343400.

The product of its (nonzero) digits is 10497600, while the sum is 53.

The spelling of 340430505433199 in words is "three hundred forty trillion, four hundred thirty billion, five hundred five million, four hundred thirty-three thousand, one hundred ninety-nine".