342187115 has 8 divisors (see below), whose sum is σ = 414611808. Its totient is φ = 271091520.

The previous prime is 342187081. The next prime is 342187117. The reversal of 342187115 is 511781243.

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

It is not a de Polignac number, because 342187115 - 2¹⁸ = 341924971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342187117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331706 + ... + 332735.

It is an arithmetic number, because the mean of its divisors is an integer number (51826476).

Almost surely, 2^342187115 is an apocalyptic number.

342187115 is a deficient number, since it is larger than the sum of its proper divisors (72424693).

342187115 is a wasteful number, since it uses less digits than its factorization.

342187115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664549.

The product of its digits is 6720, while the sum is 32.

The square root of 342187115 is about 18498.3003273274. The cubic root of 342187115 is about 699.4465795876.

The spelling of 342187115 in words is "three hundred forty-two million, one hundred eighty-seven thousand, one hundred fifteen".