340666045 has 16 divisors (see below), whose sum is σ = 424080000. Its totient is φ = 262398528.

The previous prime is 340666013. The next prime is 340666049. The reversal of 340666045 is 540666043.

It is a cyclic number.

It is not a de Polignac number, because 340666045 - 2⁵ = 340666013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340666045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340666049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51856 + ... + 58054.

It is an arithmetic number, because the mean of its divisors is an integer number (26505000).

Almost surely, 2^340666045 is an apocalyptic number.

It is an amenable number.

340666045 is a deficient number, since it is larger than the sum of its proper divisors (83413955).

340666045 is a wasteful number, since it uses less digits than its factorization.

340666045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 340666045 is about 18457.1407590667. The cubic root of 340666045 is about 698.4086605929.

The spelling of 340666045 in words is "three hundred forty million, six hundred sixty-six thousand, forty-five".