243412354 has 8 divisors (see below), whose sum is σ = 365326668. Its totient is φ = 121636800.

The previous prime is 243412349. The next prime is 243412361. The reversal of 243412354 is 453214342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228705129 + 14707225 = 15123^2 + 3835^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30187 + ... + 37390.

Almost surely, 2^243412354 is an apocalyptic number.

243412354 is a deficient number, since it is larger than the sum of its proper divisors (121914314).

243412354 is a wasteful number, since it uses less digits than its factorization.

243412354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69380.

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

The square root of 243412354 is about 15601.6779225826. The cubic root of 243412354 is about 624.3779231180.

Adding to 243412354 its reverse (453214342), we get a palindrome (696626696).

The spelling of 243412354 in words is "two hundred forty-three million, four hundred twelve thousand, three hundred fifty-four".