241816945 has 8 divisors (see below), whose sum is σ = 290699136. Its totient is φ = 193107696.

The previous prime is 241816937. The next prime is 241816979. The reversal of 241816945 is 549618142.

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

It is a cyclic number.

It is not a de Polignac number, because 241816945 - 2³ = 241816937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241816898 and 241816907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40137 + ... + 45766.

It is an arithmetic number, because the mean of its divisors is an integer number (36337392).

Almost surely, 2^241816945 is an apocalyptic number.

It is an amenable number.

241816945 is a deficient number, since it is larger than the sum of its proper divisors (48882191).

241816945 is an equidigital number, since it uses as much as digits as its factorization.

241816945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86471.

The product of its digits is 69120, while the sum is 40.

The square root of 241816945 is about 15550.4644625169. The cubic root of 241816945 is about 623.0108020632.

The spelling of 241816945 in words is "two hundred forty-one million, eight hundred sixteen thousand, nine hundred forty-five".