34666669 has 4 divisors (see below), whose sum is σ = 35603644. Its totient is φ = 33729696.

The previous prime is 34666637. The next prime is 34666679. The reversal of 34666669 is 96666643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18361225 + 16305444 = 4285^2 + 4038^2 .

It is a cyclic number.

It is not a de Polignac number, because 34666669 - 2⁵ = 34666637 is a prime.

It is a super-2 number, since 2×34666669² = 2403555879111122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 468432 + ... + 468505.

It is an arithmetic number, because the mean of its divisors is an integer number (8900911).

Almost surely, 2^34666669 is an apocalyptic number.

It is an amenable number.

34666669 is a deficient number, since it is larger than the sum of its proper divisors (936975).

34666669 is an equidigital number, since it uses as much as digits as its factorization.

34666669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936974.

The product of its digits is 839808, while the sum is 46.

The square root of 34666669 is about 5887.8407757004. The cubic root of 34666669 is about 326.0648904161.

The spelling of 34666669 in words is "thirty-four million, six hundred sixty-six thousand, six hundred sixty-nine".