242341340 has 24 divisors (see below), whose sum is σ = 531044640. Its totient is φ = 92721728.

The previous prime is 242341339. The next prime is 242341343. The reversal of 242341340 is 43143242.

242341340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242341343) 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, 262955 + ... + 263874.

It is an arithmetic number, because the mean of its divisors is an integer number (22126860).

Almost surely, 2^242341340 is an apocalyptic number.

242341340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242341340 is an abundant number, since it is smaller than the sum of its proper divisors (288703300).

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

242341340 is a wasteful number, since it uses less digits than its factorization.

242341340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526861 (or 526859 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242341340 is about 15567.3164032854. The cubic root of 242341340 is about 623.4608227383.

Adding to 242341340 its reverse (43143242), we get a palindrome (285484582).

The spelling of 242341340 in words is "two hundred forty-two million, three hundred forty-one thousand, three hundred forty".