3405666264 has 128 divisors (see below), whose sum is σ = 11431687680. Its totient is φ = 816537600.

The previous prime is 3405666247. The next prime is 3405666317. The reversal of 3405666264 is 4626665043.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46857 + ... + 94904.

It is an arithmetic number, because the mean of its divisors is an integer number (89310060).

Almost surely, 2^3405666264 is an apocalyptic number.

It is an amenable number.

3405666264 is an abundant number, since it is smaller than the sum of its proper divisors (8026021416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405666264 is a wasteful number, since it uses less digits than its factorization.

3405666264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141801 (or 141797 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 3405666264 is about 58358.0865347725. The cubic root of 3405666264 is about 1504.5294591221.

The spelling of 3405666264 in words is "three billion, four hundred five million, six hundred sixty-six thousand, two hundred sixty-four".