342005115 has 16 divisors (see below), whose sum is σ = 548391168. Its totient is φ = 182008416.

The previous prime is 342005107. The next prime is 342005117. The reversal of 342005115 is 511500243.

It is not a de Polignac number, because 342005115 - 2³ = 342005107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342005091 and 342005100.

It is not an unprimeable number, because it can be changed into a prime (342005117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17407 + ... + 31416.

It is an arithmetic number, because the mean of its divisors is an integer number (34274448).

Almost surely, 2^342005115 is an apocalyptic number.

342005115 is a deficient number, since it is larger than the sum of its proper divisors (206386053).

342005115 is a wasteful number, since it uses less digits than its factorization.

342005115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49298.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 342005115 is about 18493.3803021514. The cubic root of 342005115 is about 699.3225520721.

Adding to 342005115 its reverse (511500243), we get a palindrome (853505358).

The spelling of 342005115 in words is "three hundred forty-two million, five thousand, one hundred fifteen".