243130792 has 16 divisors (see below), whose sum is σ = 475691040. Its totient is φ = 116279856.

The previous prime is 243130763. The next prime is 243130813. The reversal of 243130792 is 297031342.

It is a super-2 number, since 2×243130792² = 118225164037094528, which contains 22 as substring.

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, 660498 + ... + 660865.

It is an arithmetic number, because the mean of its divisors is an integer number (29730690).

Almost surely, 2^243130792 is an apocalyptic number.

It is an amenable number.

243130792 is a deficient number, since it is larger than the sum of its proper divisors (232560248).

243130792 is a wasteful number, since it uses less digits than its factorization.

243130792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321392 (or 1321388 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 243130792 is about 15592.6518591290. The cubic root of 243130792 is about 624.1370849926.

The spelling of 243130792 in words is "two hundred forty-three million, one hundred thirty thousand, seven hundred ninety-two".