342504405243 has 48 divisors (see below), whose sum is σ = 664250985216. Its totient is φ = 164237872320.

The previous prime is 342504405241. The next prime is 342504405251.

342504405243 is a `hidden beast` number, since 3 + 4 + 2 + 5 + 0 + 4 + 405 + 243 = 666.

342504405243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342504405243 - 2¹ = 342504405241 is a prime.

It is a super-2 number, since 2×342504405243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342504405198 and 342504405207.

It is not an unprimeable number, because it can be changed into a prime (342504405241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19000005 + ... + 19018022.

It is an arithmetic number, because the mean of its divisors is an integer number (13838562192).

Almost surely, 2^342504405243 is an apocalyptic number.

342504405243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342504405243 is a deficient number, since it is larger than the sum of its proper divisors (321746579973).

342504405243 is a wasteful number, since it uses less digits than its factorization.

342504405243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38018064 (or 38018061 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 342504 and 405243, that added together give a palindrome (747747).

The spelling of 342504405243 in words is "three hundred forty-two billion, five hundred four million, four hundred five thousand, two hundred forty-three".