243834992 has 20 divisors (see below), whose sum is σ = 472689240. Its totient is φ = 121850688.

The previous prime is 243834989. The next prime is 243835003. The reversal of 243834992 is 299438342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40259 + ... + 45917.

It is an arithmetic number, because the mean of its divisors is an integer number (23634462).

Almost surely, 2^243834992 is an apocalyptic number.

It is an amenable number.

243834992 is a deficient number, since it is larger than the sum of its proper divisors (228854248).

243834992 is a wasteful number, since it uses less digits than its factorization.

243834992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8360 (or 8354 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 243834992 is about 15615.2166811735. The cubic root of 243834992 is about 624.7390842653.

The spelling of 243834992 in words is "two hundred forty-three million, eight hundred thirty-four thousand, nine hundred ninety-two".