342132005 has 4 divisors (see below), whose sum is σ = 410558412. Its totient is φ = 273705600.

The previous prime is 342131983. The next prime is 342132019. The reversal of 342132005 is 500231243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50098084 + 292033921 = 7078^2 + 17089^2 .

It is not a de Polignac number, because 342132005 - 2¹⁰ = 342130981 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34213196 + ... + 34213205.

It is an arithmetic number, because the mean of its divisors is an integer number (102639603).

Almost surely, 2^342132005 is an apocalyptic number.

It is an amenable number.

342132005 is a deficient number, since it is larger than the sum of its proper divisors (68426407).

342132005 is an equidigital number, since it uses as much as digits as its factorization.

342132005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68426406.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 342132005 is about 18496.8106710319. The cubic root of 342132005 is about 699.4090284264.

Adding to 342132005 its reverse (500231243), we get a palindrome (842363248).

The spelling of 342132005 in words is "three hundred forty-two million, one hundred thirty-two thousand, five".