3497709866 has 48 divisors (see below), whose sum is σ = 6473157120. Its totient is φ = 1410282720.

The previous prime is 3497709841. The next prime is 3497709871. The reversal of 3497709866 is 6689077943.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124775 + ... + 150213.

It is an arithmetic number, because the mean of its divisors is an integer number (134857440).

Almost surely, 2^3497709866 is an apocalyptic number.

3497709866 is a deficient number, since it is larger than the sum of its proper divisors (2975447254).

3497709866 is a wasteful number, since it uses less digits than its factorization.

3497709866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25539 (or 25532 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The square root of 3497709866 is about 59141.4394988827. The cubic root of 3497709866 is about 1517.9632615109.

The spelling of 3497709866 in words is "three billion, four hundred ninety-seven million, seven hundred nine thousand, eight hundred sixty-six".