243720962 has 8 divisors (see below), whose sum is σ = 368998416. Its totient is φ = 120721492.

The previous prime is 243720929. The next prime is 243720989. The reversal of 243720962 is 269027342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 569228 + ... + 569655.

It is an arithmetic number, because the mean of its divisors is an integer number (46124802).

Almost surely, 2^243720962 is an apocalyptic number.

243720962 is a deficient number, since it is larger than the sum of its proper divisors (125277454).

243720962 is a wasteful number, since it uses less digits than its factorization.

243720962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138992.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 243720962 is about 15611.5650080317. The cubic root of 243720962 is about 624.6416821859.

The spelling of 243720962 in words is "two hundred forty-three million, seven hundred twenty thousand, nine hundred sixty-two".