34380066 has 48 divisors (see below), whose sum is σ = 80454816. Its totient is φ = 9765504.

The previous prime is 34380053. The next prime is 34380107. The reversal of 34380066 is 66008343.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98905 + ... + 99251.

It is an arithmetic number, because the mean of its divisors is an integer number (1676142).

Almost surely, 2^34380066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34380066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40227408).

34380066 is an abundant number, since it is smaller than the sum of its proper divisors (46074750).

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

34380066 is a wasteful number, since it uses less digits than its factorization.

34380066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 34380066 is about 5863.4517137945. The cubic root of 34380066 is about 325.1638337677.

The spelling of 34380066 in words is "thirty-four million, three hundred eighty thousand, sixty-six".