242698 has 4 divisors (see below), whose sum is σ = 364050. Its totient is φ = 121348.

The previous prime is 242689. The next prime is 242713. The reversal of 242698 is 896242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 896242 = 2 ⋅448121.

It can be written as a sum of positive squares in only one way, i.e., 233289 + 9409 = 483^2 + 97^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60673 + ... + 60676.

2²⁴²⁶⁹⁸ is an apocalyptic number.

242698 is a deficient number, since it is larger than the sum of its proper divisors (121352).

242698 is a wasteful number, since it uses less digits than its factorization.

242698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121351.

The product of its digits is 6912, while the sum is 31.

The square root of 242698 is about 492.6438876105. The cubic root of 242698 is about 62.3766527273.

The spelling of 242698 in words is "two hundred forty-two thousand, six hundred ninety-eight".