243241354 has 8 divisors (see below), whose sum is σ = 365563908. Its totient is φ = 121386720.

The previous prime is 243241351. The next prime is 243241379. The reversal of 243241354 is 453142342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 225810729 + 17430625 = 15027^2 + 4175^2 .

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

It is not an unprimeable number, because it can be changed into a prime (243241351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115677 + ... + 117760.

Almost surely, 2^243241354 is an apocalyptic number.

243241354 is a deficient number, since it is larger than the sum of its proper divisors (122322554).

243241354 is a wasteful number, since it uses less digits than its factorization.

243241354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233960.

The product of its digits is 11520, while the sum is 28.

The square root of 243241354 is about 15596.1967799845. The cubic root of 243241354 is about 624.2316779570.

Adding to 243241354 its reverse (453142342), we get a palindrome (696383696).

The spelling of 243241354 in words is "two hundred forty-three million, two hundred forty-one thousand, three hundred fifty-four".