3345566690 has 32 divisors (see below), whose sum is σ = 6209948160. Its totient is φ = 1297018944.

The previous prime is 3345566689. The next prime is 3345566761. The reversal of 3345566690 is 966655433.

It is a super-2 number, since 2×3345566690² = 22385632954475112200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13856 + ... + 82964.

It is an arithmetic number, because the mean of its divisors is an integer number (194060880).

Almost surely, 2^3345566690 is an apocalyptic number.

3345566690 is a deficient number, since it is larger than the sum of its proper divisors (2864381470).

3345566690 is a wasteful number, since it uses less digits than its factorization.

3345566690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69266.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The square root of 3345566690 is about 57840.8738696089. The cubic root of 3345566690 is about 1495.6267719381.

The spelling of 3345566690 in words is "three billion, three hundred forty-five million, five hundred sixty-six thousand, six hundred ninety".