342240334 has 4 divisors (see below), whose sum is σ = 513360504. Its totient is φ = 171120166.

The previous prime is 342240319. The next prime is 342240359. The reversal of 342240334 is 433042243.

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

It is a junction number, because it is equal to n+sod(n) for n = 342240299 and 342240308.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85560082 + ... + 85560085.

It is an arithmetic number, because the mean of its divisors is an integer number (128340126).

Almost surely, 2^342240334 is an apocalyptic number.

342240334 is a deficient number, since it is larger than the sum of its proper divisors (171120170).

342240334 is a wasteful number, since it uses less digits than its factorization.

342240334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171120169.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 342240334 is about 18499.7387549122. The cubic root of 342240334 is about 699.4828384221.

Adding to 342240334 its reverse (433042243), we get a palindrome (775282577).

The spelling of 342240334 in words is "three hundred forty-two million, two hundred forty thousand, three hundred thirty-four".