34385666 has 16 divisors (see below), whose sum is σ = 59400000. Its totient is φ = 14623440.

The previous prime is 34385657. The next prime is 34385671. The reversal of 34385666 is 66658343.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (3712500).

Almost surely, 2^34385666 is an apocalyptic number.

34385666 is a deficient number, since it is larger than the sum of its proper divisors (25014334).

34385666 is a wasteful number, since it uses less digits than its factorization.

34385666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18889.

The product of its digits is 311040, while the sum is 41.

The square root of 34385666 is about 5863.9292287680. The cubic root of 34385666 is about 325.1814875889.

The spelling of 34385666 in words is "thirty-four million, three hundred eighty-five thousand, six hundred sixty-six".