342045005 has 8 divisors (see below), whose sum is σ = 419999712. Its totient is φ = 267272208.

The previous prime is 342044999. The next prime is 342045013. The reversal of 342045005 is 500540243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342045005 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 795239 + ... + 795668.

It is an arithmetic number, because the mean of its divisors is an integer number (52499964).

Almost surely, 2^342045005 is an apocalyptic number.

It is an amenable number.

342045005 is a deficient number, since it is larger than the sum of its proper divisors (77954707).

342045005 is a wasteful number, since it uses less digits than its factorization.

342045005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590955.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 342045005 is about 18494.4587647219. The cubic root of 342045005 is about 699.3497396695.

Adding to 342045005 its reverse (500540243), we get a palindrome (842585248).

The spelling of 342045005 in words is "three hundred forty-two million, forty-five thousand, five".