3421336566 has 16 divisors (see below), whose sum is σ = 6896553984. Its totient is φ = 1131465384.

The previous prime is 3421336561. The next prime is 3421336577. The reversal of 3421336566 is 6656331243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421336561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244210 + ... + 2245733.

It is an arithmetic number, because the mean of its divisors is an integer number (431034624).

Almost surely, 2^3421336566 is an apocalyptic number.

3421336566 is an abundant number, since it is smaller than the sum of its proper divisors (3475217418).

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

3421336566 is a wasteful number, since it uses less digits than its factorization.

3421336566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490075.

The product of its digits is 233280, while the sum is 39.

The square root of 3421336566 is about 58492.1923507745. The cubic root of 3421336566 is about 1506.8334980398.

The spelling of 3421336566 in words is "three billion, four hundred twenty-one million, three hundred thirty-six thousand, five hundred sixty-six".