342438159 has 16 divisors (see below), whose sum is σ = 549274880. Its totient is φ = 185379840.

The previous prime is 342438149. The next prime is 342438167. The reversal of 342438159 is 951834243.

It is not a de Polignac number, because 342438159 - 2¹¹ = 342436111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342438149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428722 + ... + 429519.

It is an arithmetic number, because the mean of its divisors is an integer number (34329680).

Almost surely, 2^342438159 is an apocalyptic number.

342438159 is a deficient number, since it is larger than the sum of its proper divisors (206836721).

342438159 is a wasteful number, since it uses less digits than its factorization.

342438159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858270.

The product of its digits is 103680, while the sum is 39.

The square root of 342438159 is about 18505.0846796225. The cubic root of 342438159 is about 699.6175863616.

The spelling of 342438159 in words is "three hundred forty-two million, four hundred thirty-eight thousand, one hundred fifty-nine".