340220412403 has 4 divisors (see below), whose sum is σ = 351195264448. Its totient is φ = 329245560360.

The previous prime is 340220412377. The next prime is 340220412419. The reversal of 340220412403 is 304214022043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 340220412403 - 2³⁷ = 202781458931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340220410403) 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 3 ways as a sum of consecutive naturals, for example, 5487425976 + ... + 5487426037.

It is an arithmetic number, because the mean of its divisors is an integer number (87798816112).

Almost surely, 2^340220412403 is an apocalyptic number.

340220412403 is a deficient number, since it is larger than the sum of its proper divisors (10974852045).

340220412403 is a wasteful number, since it uses less digits than its factorization.

340220412403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974852044.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 340220412403 its reverse (304214022043), we get a palindrome (644434434446).

The spelling of 340220412403 in words is "three hundred forty billion, two hundred twenty million, four hundred twelve thousand, four hundred three".