242938328 has 32 divisors (see below), whose sum is σ = 479714400. Its totient is φ = 115112448.

The previous prime is 242938327. The next prime is 242938331. The reversal of 242938328 is 823839242.

It is a super-2 number, since 2×242938328² = 118038062422871168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242938327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14000 + ... + 26112.

It is an arithmetic number, because the mean of its divisors is an integer number (14991075).

Almost surely, 2^242938328 is an apocalyptic number.

It is an amenable number.

242938328 is a deficient number, since it is larger than the sum of its proper divisors (236776072).

242938328 is a wasteful number, since it uses less digits than its factorization.

242938328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12251 (or 12247 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 242938328 is about 15586.4790122721. The cubic root of 242938328 is about 623.9723511199.

The spelling of 242938328 in words is "two hundred forty-two million, nine hundred thirty-eight thousand, three hundred twenty-eight".