34891866 has 24 divisors (see below), whose sum is σ = 79578720. Its totient is φ = 11018376.

The previous prime is 34891841. The next prime is 34891921. The reversal of 34891866 is 66819843.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50670 + ... + 51353.

It is an arithmetic number, because the mean of its divisors is an integer number (3315780).

Almost surely, 2^34891866 is an apocalyptic number.

34891866 is an abundant number, since it is smaller than the sum of its proper divisors (44686854).

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

34891866 is a wasteful number, since it uses less digits than its factorization.

34891866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102050 (or 102047 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 34891866 is about 5906.9337223301. The cubic root of 34891866 is about 326.7694135123.

The spelling of 34891866 in words is "thirty-four million, eight hundred ninety-one thousand, eight hundred sixty-six".