242432331 has 8 divisors (see below), whose sum is σ = 328067904. Its totient is φ = 159209160.

The previous prime is 242432327. The next prime is 242432353. The reversal of 242432331 is 133234242.

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

It is not a de Polignac number, because 242432331 - 2² = 242432327 is a prime.

It is a super-2 number, since 2×242432331² = 117546870228187122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242432321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602865 + ... + 603266.

It is an arithmetic number, because the mean of its divisors is an integer number (41008488).

Almost surely, 2^242432331 is an apocalyptic number.

242432331 is a deficient number, since it is larger than the sum of its proper divisors (85635573).

242432331 is a wasteful number, since it uses less digits than its factorization.

242432331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206201.

The product of its digits is 3456, while the sum is 24.

The square root of 242432331 is about 15570.2386301559. The cubic root of 242432331 is about 623.5388424786.

Adding to 242432331 its reverse (133234242), we get a palindrome (375666573).

The spelling of 242432331 in words is "two hundred forty-two million, four hundred thirty-two thousand, three hundred thirty-one".