34666689 has 32 divisors (see below), whose sum is σ = 51166080. Its totient is φ = 20787200.

The previous prime is 34666679. The next prime is 34666703. The reversal of 34666689 is 98666643.

It is a cyclic number.

It is not a de Polignac number, because 34666689 - 2⁷ = 34666561 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (34666679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123229 + ... + 123509.

It is an arithmetic number, because the mean of its divisors is an integer number (1598940).

Almost surely, 2^34666689 is an apocalyptic number.

It is an amenable number.

34666689 is a deficient number, since it is larger than the sum of its proper divisors (16499391).

34666689 is a wasteful number, since it uses less digits than its factorization.

34666689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its digits is 1119744, while the sum is 48.

The square root of 34666689 is about 5887.8424741156. The cubic root of 34666689 is about 326.0649531209.

The spelling of 34666689 in words is "thirty-four million, six hundred sixty-six thousand, six hundred eighty-nine".