340763504702255 has 4 divisors (see below), whose sum is σ = 408916205642712. Its totient is φ = 272610803761800.

The previous prime is 340763504702221. The next prime is 340763504702263. The reversal of 340763504702255 is 552207405367043.

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

It is not a de Polignac number, because 340763504702255 - 2⁸ = 340763504701999 is a prime.

It is a super-2 number, since 2×340763504702255² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340763504702197 and 340763504702206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34076350470221 + ... + 34076350470230.

It is an arithmetic number, because the mean of its divisors is an integer number (102229051410678).

Almost surely, 2^{340763504702255} is an apocalyptic number.

340763504702255 is a deficient number, since it is larger than the sum of its proper divisors (68152700940457).

340763504702255 is an equidigital number, since it uses as much as digits as its factorization.

340763504702255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68152700940456.

The product of its (nonzero) digits is 21168000, while the sum is 53.

The spelling of 340763504702255 in words is "three hundred forty trillion, seven hundred sixty-three billion, five hundred four million, seven hundred two thousand, two hundred fifty-five".