342343633969566 has 48 divisors (see below), whose sum is σ = 747617266500624. Its totient is φ = 113214584506752.

The previous prime is 342343633969499. The next prime is 342343633969567. The reversal of 342343633969566 is 665969336343243.

342343633969566 is a `hidden beast` number, since 3 + 4 + 2 + 34 + 3 + 63 + 396 + 95 + 66 = 666.

It is a super-2 number, since 2×342343633969566² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342343633969494 and 342343633969503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342343633969567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146179416 + ... + 148502891.

It is an arithmetic number, because the mean of its divisors is an integer number (15575359718763).

Almost surely, 2^{342343633969566} is an apocalyptic number.

342343633969566 is an abundant number, since it is smaller than the sum of its proper divisors (405273632531058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342343633969566 is a wasteful number, since it uses less digits than its factorization.

342343633969566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294682825 (or 294682822 counting only the distinct ones).

The product of its digits is 4081466880, while the sum is 72.

The spelling of 342343633969566 in words is "three hundred forty-two trillion, three hundred forty-three billion, six hundred thirty-three million, nine hundred sixty-nine thousand, five hundred sixty-six".