243742468392 has 96 divisors (see below), whose sum is σ = 698481014400. Its totient is φ = 76572407808.

The previous prime is 243742468351. The next prime is 243742468433. The reversal of 243742468392 is 293864247342.

243742468392 is a `hidden beast` number, since 2 + 4 + 3 + 7 + 4 + 246 + 8 + 392 = 666.

It is an interprime number because it is at equal distance from previous prime (243742468351) and next prime (243742468433).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197568 + ... + 725615.

It is an arithmetic number, because the mean of its divisors is an integer number (7275843900).

Almost surely, 2^243742468392 is an apocalyptic number.

It is an amenable number.

243742468392 is an abundant number, since it is smaller than the sum of its proper divisors (454738546008).

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

243742468392 is a wasteful number, since it uses less digits than its factorization.

243742468392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923407 (or 923400 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 54.

The spelling of 243742468392 in words is "two hundred forty-three billion, seven hundred forty-two million, four hundred sixty-eight thousand, three hundred ninety-two".