243846648342 has 32 divisors (see below), whose sum is σ = 591143391360. Its totient is φ = 73892923560.

The previous prime is 243846648329. The next prime is 243846648359.

243846648342 is a `hidden beast` number, since 2 + 43 + 84 + 6 + 6 + 483 + 42 = 666.

243846648342 is nontrivially palindromic in base 10.

243846648342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×243846648342³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205257528 + ... + 205258715.

It is an arithmetic number, because the mean of its divisors is an integer number (18473230980).

Almost surely, 2^243846648342 is an apocalyptic number.

243846648342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243846648342 is an abundant number, since it is smaller than the sum of its proper divisors (347296743018).

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

243846648342 is a wasteful number, since it uses less digits than its factorization.

243846648342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410516265 (or 410516259 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 54.

The spelling of 243846648342 in words is "two hundred forty-three billion, eight hundred forty-six million, six hundred forty-eight thousand, three hundred forty-two".