243161342 has 8 divisors (see below), whose sum is σ = 368088600. Its totient is φ = 120465144.

The previous prime is 243161333. The next prime is 243161351.

243161342 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (243161333) and next prime (243161351).

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 557492 + ... + 557927.

It is an arithmetic number, because the mean of its divisors is an integer number (46011075).

Almost surely, 2^243161342 is an apocalyptic number.

243161342 is a deficient number, since it is larger than the sum of its proper divisors (124927258).

243161342 is a wasteful number, since it uses less digits than its factorization.

243161342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115530.

The product of its digits is 3456, while the sum is 26.

The square root of 243161342 is about 15593.6314564632. The cubic root of 243161342 is about 624.1632253664.

The spelling of 243161342 in words is "two hundred forty-three million, one hundred sixty-one thousand, three hundred forty-two".