3478337666 has 16 divisors (see below), whose sum is σ = 5555291040. Its totient is φ = 1627717440.

The previous prime is 3478337617. The next prime is 3478337677. The reversal of 3478337666 is 6667338743.

It is a happy 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, 279680 + ... + 291851.

It is an arithmetic number, because the mean of its divisors is an integer number (347205690).

Almost surely, 2^3478337666 is an apocalyptic number.

3478337666 is a deficient number, since it is larger than the sum of its proper divisors (2076953374).

3478337666 is a wasteful number, since it uses less digits than its factorization.

3478337666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571729.

The product of its digits is 9144576, while the sum is 53.

The square root of 3478337666 is about 58977.4335318179. The cubic root of 3478337666 is about 1515.1556391930.

The spelling of 3478337666 in words is "three billion, four hundred seventy-eight million, three hundred thirty-seven thousand, six hundred sixty-six".