340066667 has 16 divisors (see below), whose sum is σ = 358467072. Its totient is φ = 322224480.

The previous prime is 340066633. The next prime is 340066679. The reversal of 340066667 is 766660043.

It is not a de Polignac number, because 340066667 - 2¹⁶ = 340001131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340066667.

It is not an unprimeable number, because it can be changed into a prime (340066567) 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 in 15 ways as a sum of consecutive naturals, for example, 491792 + ... + 492482.

It is an arithmetic number, because the mean of its divisors is an integer number (22404192).

Almost surely, 2^340066667 is an apocalyptic number.

340066667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

340066667 is a deficient number, since it is larger than the sum of its proper divisors (18400405).

340066667 is a wasteful number, since it uses less digits than its factorization.

340066667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 340066667 is about 18440.8965888321. The cubic root of 340066667 is about 697.9988197942.

The spelling of 340066667 in words is "three hundred forty million, sixty-six thousand, six hundred sixty-seven".