342406793 has 4 divisors (see below), whose sum is σ = 343156500. Its totient is φ = 341657088.

The previous prime is 342406751. The next prime is 342406829. The reversal of 342406793 is 397604243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 397604243 = 23 ⋅17287141.

It can be written as a sum of positive squares in 2 ways, for example, as 325333369 + 17073424 = 18037^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 342406793 - 2¹⁰ = 342405769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342406723) 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, 374168 + ... + 375081.

It is an arithmetic number, because the mean of its divisors is an integer number (85789125).

Almost surely, 2^342406793 is an apocalyptic number.

It is an amenable number.

342406793 is a deficient number, since it is larger than the sum of its proper divisors (749707).

342406793 is an equidigital number, since it uses as much as digits as its factorization.

342406793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749706.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 342406793 is about 18504.2371634175. The cubic root of 342406793 is about 699.5962249618.

The spelling of 342406793 in words is "three hundred forty-two million, four hundred six thousand, seven hundred ninety-three".