342440085 has 32 divisors (see below), whose sum is σ = 591212160. Its totient is φ = 168254208.

The previous prime is 342440047. The next prime is 342440101. The reversal of 342440085 is 580044243.

It is not a de Polignac number, because 342440085 - 2¹⁰ = 342439061 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 119287 + ... + 122123.

It is an arithmetic number, because the mean of its divisors is an integer number (18475380).

Almost surely, 2^342440085 is an apocalyptic number.

It is an amenable number.

342440085 is a deficient number, since it is larger than the sum of its proper divisors (248772075).

342440085 is a wasteful number, since it uses less digits than its factorization.

342440085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 342440085 is about 18505.1367193004. The cubic root of 342440085 is about 699.6188979959.

The spelling of 342440085 in words is "three hundred forty-two million, four hundred forty thousand, eighty-five".