242144342 has 8 divisors (see below), whose sum is σ = 396236232. Its totient is φ = 110065600.

The previous prime is 242144291. The next prime is 242144359. The reversal of 242144342 is 243441242.

It is a happy number.

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

It is a super-2 number, since 2×242144342² = 117267764725225928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503259 + ... + 5503302.

It is an arithmetic number, because the mean of its divisors is an integer number (49529529).

Almost surely, 2^242144342 is an apocalyptic number.

242144342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242144342 is a deficient number, since it is larger than the sum of its proper divisors (154091890).

242144342 is a wasteful number, since it uses less digits than its factorization.

242144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006574.

The product of its digits is 6144, while the sum is 26.

The square root of 242144342 is about 15560.9878221146. The cubic root of 242144342 is about 623.2918409346.

Adding to 242144342 its reverse (243441242), we get a palindrome (485585584).

The spelling of 242144342 in words is "two hundred forty-two million, one hundred forty-four thousand, three hundred forty-two".