243860314684 has 72 divisors (see below), whose sum is σ = 515709785472. Its totient is φ = 100495624320.

The previous prime is 243860314631. The next prime is 243860314703. The reversal of 243860314684 is 486413068342.

243860314684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826114 + ... + 1081750.

Almost surely, 2^243860314684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243860314684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257854892736).

243860314684 is an abundant number, since it is smaller than the sum of its proper divisors (271849470788).

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

243860314684 is a wasteful number, since it uses less digits than its factorization.

243860314684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255843 (or 255834 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 243860314684 in words is "two hundred forty-three billion, eight hundred sixty million, three hundred fourteen thousand, six hundred eighty-four".