34531866 has 32 divisors (see below), whose sum is σ = 79387200. Its totient is φ = 11113200.

The previous prime is 34531853. The next prime is 34531891. The reversal of 34531866 is 66813543.

It is a self number, because there is not a number n which added to its sum of digits gives 34531866.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9460 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (2480850).

Almost surely, 2^34531866 is an apocalyptic number.

34531866 is an abundant number, since it is smaller than the sum of its proper divisors (44855334).

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

34531866 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 34531866 = (18546336)₁₁.

34531866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22091 (or 22085 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 34531866 is about 5876.3820502074. The cubic root of 34531866 is about 325.6417017724.

The spelling of 34531866 in words is "thirty-four million, five hundred thirty-one thousand, eight hundred sixty-six".