340004220420303 has 12 divisors (see below), whose sum is σ = 495979753881768. Its totient is φ = 224425227999600.

The previous prime is 340004220420259. The next prime is 340004220420331. The reversal of 340004220420303 is 303024022400043.

340004220420303 is a `hidden beast` number, since 3 + 400 + 0 + 4 + 2 + 204 + 20 + 30 + 3 = 666.

It is not a de Polignac number, because 340004220420303 - 2²⁶ = 340004153311439 is a prime.

It is a super-2 number, since 2×340004220420303² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004220420353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187021022425 + ... + 187021024242.

It is an arithmetic number, because the mean of its divisors is an integer number (41331646156814).

Almost surely, 2^{340004220420303} is an apocalyptic number.

340004220420303 is a deficient number, since it is larger than the sum of its proper divisors (155975533461465).

340004220420303 is a wasteful number, since it uses less digits than its factorization.

340004220420303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374042046774 (or 374042046771 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 340004220420303 its reverse (303024022400043), we get a palindrome (643028242820346).

The spelling of 340004220420303 in words is "three hundred forty trillion, four billion, two hundred twenty million, four hundred twenty thousand, three hundred three".