243525342 has 32 divisors (see below), whose sum is σ = 505213344. Its totient is φ = 78192000.

The previous prime is 243525341. The next prime is 243525343.

243525342 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (243525341) and next prime (243525343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243525341) 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 15 ways as a sum of consecutive naturals, for example, 16992 + ... + 27852.

It is an arithmetic number, because the mean of its divisors is an integer number (15787917).

Almost surely, 2^243525342 is an apocalyptic number.

243525342 is an abundant number, since it is smaller than the sum of its proper divisors (261688002).

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

243525342 is a wasteful number, since it uses less digits than its factorization.

243525342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004.

The product of its digits is 28800, while the sum is 30.

The square root of 243525342 is about 15605.2985232581. The cubic root of 243525342 is about 624.4745168184.

The spelling of 243525342 in words is "two hundred forty-three million, five hundred twenty-five thousand, three hundred forty-two".