340436274513802 has 32 divisors (see below), whose sum is σ = 536633811141120. Its totient is φ = 161665702809600.

The previous prime is 340436274513767. The next prime is 340436274513833. The reversal of 340436274513802 is 208315472634043.

It is a self number, because there is not a number n which added to its sum of digits gives 340436274513802.

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 15 ways as a sum of consecutive naturals, for example, 21695074 + ... + 33934477.

It is an arithmetic number, because the mean of its divisors is an integer number (16769806598160).

Almost surely, 2^{340436274513802} is an apocalyptic number.

340436274513802 is a deficient number, since it is larger than the sum of its proper divisors (196197536627318).

340436274513802 is a wasteful number, since it uses less digits than its factorization.

340436274513802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55630518.

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 340436274513802 in words is "three hundred forty trillion, four hundred thirty-six billion, two hundred seventy-four million, five hundred thirteen thousand, eight hundred two".