242311898 has 4 divisors (see below), whose sum is σ = 363467850. Its totient is φ = 121155948.

The previous prime is 242311873. The next prime is 242311933. The reversal of 242311898 is 898113242.

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., 161976529 + 80335369 = 12727^2 + 8963^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60577973 + ... + 60577976.

Almost surely, 2^242311898 is an apocalyptic number.

242311898 is a deficient number, since it is larger than the sum of its proper divisors (121155952).

242311898 is a wasteful number, since it uses less digits than its factorization.

242311898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121155951.

The product of its digits is 27648, while the sum is 38.

The square root of 242311898 is about 15566.3707395141. The cubic root of 242311898 is about 623.4355736730.

The spelling of 242311898 in words is "two hundred forty-two million, three hundred eleven thousand, eight hundred ninety-eight".