243450214 has 16 divisors (see below), whose sum is σ = 417600000. Its totient is φ = 104271624.

The previous prime is 243450197. The next prime is 243450227. The reversal of 243450214 is 412054342.

It is a happy number.

It is a congruent number.

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, 23637 + ... + 32335.

It is an arithmetic number, because the mean of its divisors is an integer number (26100000).

Almost surely, 2^243450214 is an apocalyptic number.

243450214 is a deficient number, since it is larger than the sum of its proper divisors (174149786).

243450214 is a wasteful number, since it uses less digits than its factorization.

243450214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 243450214 is about 15602.8912064399. The cubic root of 243450214 is about 624.4102930481.

The spelling of 243450214 in words is "two hundred forty-three million, four hundred fifty thousand, two hundred fourteen".