3487723866 has 64 divisors (see below), whose sum is σ = 8900121600. Its totient is φ = 1001257200.

The previous prime is 3487723853. The next prime is 3487723919. The reversal of 3487723866 is 6683277843.

3487723866 is a `hidden beast` number, since 3 + 487 + 72 + 38 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 143230 + ... + 165801.

It is an arithmetic number, because the mean of its divisors is an integer number (139064400).

Almost surely, 2^3487723866 is an apocalyptic number.

3487723866 is an abundant number, since it is smaller than the sum of its proper divisors (5412397734).

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

3487723866 is a wasteful number, since it uses less digits than its factorization.

3487723866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309072 (or 309066 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 3487723866 is about 59056.9544253681. The cubic root of 3487723866 is about 1516.5172839602.

The spelling of 3487723866 in words is "three billion, four hundred eighty-seven million, seven hundred twenty-three thousand, eight hundred sixty-six".