342132379 has 4 divisors (see below), whose sum is σ = 343923840. Its totient is φ = 340340920.

The previous prime is 342132367. The next prime is 342132403. The reversal of 342132379 is 973231243.

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

It is a cyclic number.

It is not a de Polignac number, because 342132379 - 2⁷ = 342132251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342132079) by changing a digit.

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, 895444 + ... + 895825.

It is an arithmetic number, because the mean of its divisors is an integer number (85980960).

Almost surely, 2^342132379 is an apocalyptic number.

342132379 is a deficient number, since it is larger than the sum of its proper divisors (1791461).

342132379 is a wasteful number, since it uses less digits than its factorization.

342132379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791460.

The product of its digits is 27216, while the sum is 34.

The square root of 342132379 is about 18496.8207808802. The cubic root of 342132379 is about 699.4092832782.

The spelling of 342132379 in words is "three hundred forty-two million, one hundred thirty-two thousand, three hundred seventy-nine".