342403303304243 has 16 divisors (see below), whose sum is σ = 373534594656000. Its totient is φ = 312623916407712.

The previous prime is 342403303304201. The next prime is 342403303304261.

342403303304243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342403303304243 - 2¹² = 342403303300147 is a prime.

It is a super-2 number, since 2×342403303304243² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342403303304197 and 342403303304206.

It is not an unprimeable number, because it can be changed into a prime (342403303304263) 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, 567725663 + ... + 568328456.

It is an arithmetic number, because the mean of its divisors is an integer number (23345912166000).

Almost surely, 2^{342403303304243} is an apocalyptic number.

342403303304243 is a deficient number, since it is larger than the sum of its proper divisors (31131291351757).

342403303304243 is a wasteful number, since it uses less digits than its factorization.

342403303304243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136054714.

The product of its (nonzero) digits is 746496, while the sum is 38.

It can be divided in two parts, 34240330 and 3304243, that added together give a palindrome (37544573).

The spelling of 342403303304243 in words is "three hundred forty-two trillion, four hundred three billion, three hundred three million, three hundred four thousand, two hundred forty-three".