342882691 has 4 divisors (see below), whose sum is σ = 342923112. Its totient is φ = 342842272.

The previous prime is 342882653. The next prime is 342882697. The reversal of 342882691 is 196288243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 196288243 = 6367 ⋅30829.

It is a cyclic number.

It is not a de Polignac number, because 342882691 - 2¹⁹ = 342358403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342882697) 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, 2041 + ... + 26266.

It is an arithmetic number, because the mean of its divisors is an integer number (85730778).

Almost surely, 2^342882691 is an apocalyptic number.

342882691 is a deficient number, since it is larger than the sum of its proper divisors (40421).

342882691 is a wasteful number, since it uses less digits than its factorization.

342882691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40420.

The product of its digits is 165888, while the sum is 43.

The square root of 342882691 is about 18517.0918613048. The cubic root of 342882691 is about 699.9201888598.

The spelling of 342882691 in words is "three hundred forty-two million, eight hundred eighty-two thousand, six hundred ninety-one".