242200312 has 24 divisors (see below), whose sum is σ = 461228040. Its totient is φ = 119211680.

The previous prime is 242200297. The next prime is 242200331. The reversal of 242200312 is 213002242.

It is a super-2 number, since 2×242200312² = 117321982265794688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370578 + ... + 371230.

It is an arithmetic number, because the mean of its divisors is an integer number (19217835).

Almost surely, 2^242200312 is an apocalyptic number.

It is an amenable number.

242200312 is a deficient number, since it is larger than the sum of its proper divisors (219027728).

242200312 is an frugal number, since it uses more digits than its factorization.

242200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242200312 is about 15562.7861258838. The cubic root of 242200312 is about 623.3398604430.

Adding to 242200312 its reverse (213002242), we get a palindrome (455202554).

The spelling of 242200312 in words is "two hundred forty-two million, two hundred thousand, three hundred twelve".