340303042 has 16 divisors (see below), whose sum is σ = 542236032. Its totient is φ = 159622720.

The previous prime is 340303031. The next prime is 340303069. The reversal of 340303042 is 240303043.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5518 + ... + 26665.

It is an arithmetic number, because the mean of its divisors is an integer number (33889752).

Almost surely, 2^340303042 is an apocalyptic number.

340303042 is a deficient number, since it is larger than the sum of its proper divisors (201932990).

340303042 is a wasteful number, since it uses less digits than its factorization.

340303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 340303042 is about 18447.3044643384. The cubic root of 340303042 is about 698.1605050113.

Adding to 340303042 its reverse (240303043), we get a palindrome (580606085).

Subtracting from 340303042 its reverse (240303043), we obtain a palindrome (99999999).

The spelling of 340303042 in words is "three hundred forty million, three hundred three thousand, forty-two".