243052354 has 4 divisors (see below), whose sum is σ = 364578534. Its totient is φ = 121526176.

The previous prime is 243052343. The next prime is 243052363. The reversal of 243052354 is 453250342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 214183225 + 28869129 = 14635^2 + 5373^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60763087 + ... + 60763090.

Almost surely, 2^243052354 is an apocalyptic number.

243052354 is a deficient number, since it is larger than the sum of its proper divisors (121526180).

243052354 is a wasteful number, since it uses less digits than its factorization.

243052354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121526179.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 243052354 is about 15590.1364330143. The cubic root of 243052354 is about 624.0699588039.

The spelling of 243052354 in words is "two hundred forty-three million, fifty-two thousand, three hundred fifty-four".