243101342 has 12 divisors (see below), whose sum is σ = 400816248. Its totient is φ = 110500500.

The previous prime is 243101311. The next prime is 243101351.

243101342 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502034 + ... + 502517.

It is an arithmetic number, because the mean of its divisors is an integer number (33401354).

Almost surely, 2^243101342 is an apocalyptic number.

243101342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243101342 is a deficient number, since it is larger than the sum of its proper divisors (157714906).

243101342 is a wasteful number, since it uses less digits than its factorization.

243101342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004575 (or 1004564 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 243101342 is about 15591.7074754499. The cubic root of 243101342 is about 624.1118837704. Note that the first 3 decimals are identical.

It can be divided in two parts, 24310 and 1342, that added together give a palindrome (25652).

The spelling of 243101342 in words is "two hundred forty-three million, one hundred one thousand, three hundred forty-two".