340222521265653 has 16 divisors (see below), whose sum is σ = 488659188851456. Its totient is φ = 209310044137920.

The previous prime is 340222521265651. The next prime is 340222521265661. The reversal of 340222521265653 is 356562125222043.

It is not a de Polignac number, because 340222521265653 - 2¹ = 340222521265651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340222521265651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201132750 + ... + 1201415967.

It is an arithmetic number, because the mean of its divisors is an integer number (30541199303216).

Almost surely, 2^{340222521265653} is an apocalyptic number.

It is an amenable number.

340222521265653 is a deficient number, since it is larger than the sum of its proper divisors (148436667585803).

340222521265653 is a wasteful number, since it uses less digits than its factorization.

340222521265653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402552364.

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 340222521265653 its reverse (356562125222043), we get a palindrome (696784646487696).

The spelling of 340222521265653 in words is "three hundred forty trillion, two hundred twenty-two billion, five hundred twenty-one million, two hundred sixty-five thousand, six hundred fifty-three".