340534018 has 16 divisors (see below), whose sum is σ = 558363456. Its totient is φ = 154475440.

The previous prime is 340534013. The next prime is 340534043. The reversal of 340534018 is 810435043.

It is not an unprimeable number, because it can be changed into a prime (340534013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321 + ... + 26452.

It is an arithmetic number, because the mean of its divisors is an integer number (34897716).

Almost surely, 2^340534018 is an apocalyptic number.

340534018 is a deficient number, since it is larger than the sum of its proper divisors (217829438).

340534018 is a wasteful number, since it uses less digits than its factorization.

340534018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31289.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 340534018 is about 18453.5638292445. The cubic root of 340534018 is about 698.3184248951.

The spelling of 340534018 in words is "three hundred forty million, five hundred thirty-four thousand, eighteen".