34686666 has 48 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 9388224.

The previous prime is 34686661. The next prime is 34686671. The reversal of 34686666 is 66668643.

It is an interprime number because it is at equal distance from previous prime (34686661) and next prime (34686671).

34686666 is a modest number, since divided by 6666 gives 3468 as remainder.

It is not an unprimeable number, because it can be changed into a prime (34686661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4851 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^34686666 is an apocalyptic number.

34686666 is an abundant number, since it is smaller than the sum of its proper divisors (55730934).

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

34686666 is a wasteful number, since it uses less digits than its factorization.

34686666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523 (or 14520 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 34686666 is about 5889.5386916124. The cubic root of 34686666 is about 326.1275737417.

The spelling of 34686666 in words is "thirty-four million, six hundred eighty-six thousand, six hundred sixty-six".