34650666 has 40 divisors (see below), whose sum is σ = 78408000. Its totient is φ = 11436552.

The previous prime is 34650619. The next prime is 34650683. The reversal of 34650666 is 66605643.

It is a self number, because there is not a number n which added to its sum of digits gives 34650666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16335 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (1960200).

Almost surely, 2^34650666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34650666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39204000).

34650666 is an abundant number, since it is smaller than the sum of its proper divisors (43757334).

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

34650666 is a wasteful number, since it uses less digits than its factorization.

34650666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 34650666 is about 5886.4816316710. The cubic root of 34650666 is about 326.0147094621.

The spelling of 34650666 in words is "thirty-four million, six hundred fifty thousand, six hundred sixty-six".