342020005 has 16 divisors (see below), whose sum is σ = 429183360. Its totient is φ = 261160768.

The previous prime is 342019967. The next prime is 342020011. The reversal of 342020005 is 500020243.

It is not a de Polignac number, because 342020005 - 2⁷ = 342019877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55614 + ... + 61456.

It is an arithmetic number, because the mean of its divisors is an integer number (26823960).

Almost surely, 2^342020005 is an apocalyptic number.

It is an amenable number.

342020005 is a deficient number, since it is larger than the sum of its proper divisors (87163355).

342020005 is a wasteful number, since it uses less digits than its factorization.

342020005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 342020005 is about 18493.7828742526. The cubic root of 342020005 is about 699.3327008108.

Adding to 342020005 its reverse (500020243), we get a palindrome (842040248).

The spelling of 342020005 in words is "three hundred forty-two million, twenty thousand, five".