340242334 has 4 divisors (see below), whose sum is σ = 510363504. Its totient is φ = 170121166.

The previous prime is 340242257. The next prime is 340242361. The reversal of 340242334 is 433242043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433242043 = 13 ⋅33326311.

It is a junction number, because it is equal to n+sod(n) for n = 340242299 and 340242308.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85060582 + ... + 85060585.

It is an arithmetic number, because the mean of its divisors is an integer number (127590876).

Almost surely, 2^340242334 is an apocalyptic number.

340242334 is a deficient number, since it is larger than the sum of its proper divisors (170121170).

340242334 is a wasteful number, since it uses less digits than its factorization.

340242334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170121169.

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

The square root of 340242334 is about 18445.6589472971. The cubic root of 340242334 is about 698.1189866749.

Adding to 340242334 its reverse (433242043), we get a palindrome (773484377).

The spelling of 340242334 in words is "three hundred forty million, two hundred forty-two thousand, three hundred thirty-four".