242021346 has 16 divisors (see below), whose sum is σ = 553191744. Its totient is φ = 69148944.

The previous prime is 242021293. The next prime is 242021357. The reversal of 242021346 is 643120242.

It is an unprimeable number.

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, 2881165 + ... + 2881248.

It is an arithmetic number, because the mean of its divisors is an integer number (34574484).

Almost surely, 2^242021346 is an apocalyptic number.

242021346 is an abundant number, since it is smaller than the sum of its proper divisors (311170398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242021346 is a wasteful number, since it uses less digits than its factorization.

242021346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762425.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242021346 is about 15557.0352574004. The cubic root of 242021346 is about 623.1862904099.

Adding to 242021346 its reverse (643120242), we get a palindrome (885141588).

The spelling of 242021346 in words is "two hundred forty-two million, twenty-one thousand, three hundred forty-six".