34280666 has 16 divisors (see below), whose sum is σ = 59339904. Its totient is φ = 14548464.

The previous prime is 34280663. The next prime is 34280681. The reversal of 34280666 is 66608243.

It is a super-2 number, since 2×34280666² = 2350328122807112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34280663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10445 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (3708744).

Almost surely, 2^34280666 is an apocalyptic number.

34280666 is a deficient number, since it is larger than the sum of its proper divisors (25059238).

34280666 is a wasteful number, since it uses less digits than its factorization.

34280666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23885.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 34280666 is about 5854.9693423621. The cubic root of 34280666 is about 324.8501589344.

The spelling of 34280666 in words is "thirty-four million, two hundred eighty thousand, six hundred sixty-six".