340334342 has 4 divisors (see below), whose sum is σ = 510501516. Its totient is φ = 170167170.

The previous prime is 340334341. The next prime is 340334353. The reversal of 340334342 is 243433043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340334341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85083584 + ... + 85083587.

It is an arithmetic number, because the mean of its divisors is an integer number (127625379).

Almost surely, 2^340334342 is an apocalyptic number.

340334342 is a deficient number, since it is larger than the sum of its proper divisors (170167174).

340334342 is a wasteful number, since it uses less digits than its factorization.

340334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170167173.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 340334342 is about 18448.1528072596. The cubic root of 340334342 is about 698.1819092218.

Adding to 340334342 its reverse (243433043), we get a palindrome (583767385).

The spelling of 340334342 in words is "three hundred forty million, three hundred thirty-four thousand, three hundred forty-two".