342806133 has 4 divisors (see below), whose sum is σ = 457074848. Its totient is φ = 228537420.

The previous prime is 342806119. The next prime is 342806137. The reversal of 342806133 is 331608243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342806133 - 2⁴ = 342806117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342806133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342806137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57134353 + ... + 57134358.

It is an arithmetic number, because the mean of its divisors is an integer number (114268712).

Almost surely, 2^342806133 is an apocalyptic number.

It is an amenable number.

342806133 is a deficient number, since it is larger than the sum of its proper divisors (114268715).

342806133 is a wasteful number, since it uses less digits than its factorization.

342806133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114268714.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 342806133 is about 18515.0245206427. The cubic root of 342806133 is about 699.8680928322.

The spelling of 342806133 in words is "three hundred forty-two million, eight hundred six thousand, one hundred thirty-three".