340261281075407 has 16 divisors (see below), whose sum is σ = 373743871787520. Its totient is φ = 308336213354400.

The previous prime is 340261281075389. The next prime is 340261281075409. The reversal of 340261281075407 is 704570182162043.

It is a cyclic number.

It is not a de Polignac number, because 340261281075407 - 2⁶ = 340261281075343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340261281075409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117534857 + ... + 120395037.

It is an arithmetic number, because the mean of its divisors is an integer number (23358991986720).

Almost surely, 2^{340261281075407} is an apocalyptic number.

340261281075407 is a deficient number, since it is larger than the sum of its proper divisors (33482590712113).

340261281075407 is a wasteful number, since it uses less digits than its factorization.

340261281075407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132454.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 340261281075407 in words is "three hundred forty trillion, two hundred sixty-one billion, two hundred eighty-one million, seventy-five thousand, four hundred seven".