342440086 has 8 divisors (see below), whose sum is σ = 513738720. Its totient is φ = 171193848.

The previous prime is 342440047. The next prime is 342440101. The reversal of 342440086 is 680044243.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18195 + ... + 31873.

It is an arithmetic number, because the mean of its divisors is an integer number (64217340).

Almost surely, 2^342440086 is an apocalyptic number.

342440086 is a deficient number, since it is larger than the sum of its proper divisors (171298634).

342440086 is a wasteful number, since it uses less digits than its factorization.

342440086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26198.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 342440086 is about 18505.1367463199. The cubic root of 342440086 is about 699.6188986769.

The spelling of 342440086 in words is "three hundred forty-two million, four hundred forty thousand, eighty-six".