34945669 has 4 divisors (see below), whose sum is σ = 38122560. Its totient is φ = 31768780.

The previous prime is 34945663. The next prime is 34945679. The reversal of 34945669 is 96654943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34945669 - 2⁵ = 34945637 is a prime.

It is a super-2 number, since 2×34945669² = 2442399563715122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34945663) 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 3 ways as a sum of consecutive naturals, for example, 1588429 + ... + 1588450.

It is an arithmetic number, because the mean of its divisors is an integer number (9530640).

Almost surely, 2^34945669 is an apocalyptic number.

It is an amenable number.

34945669 is a deficient number, since it is larger than the sum of its proper divisors (3176891).

34945669 is a wasteful number, since it uses less digits than its factorization.

34945669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176890.

The product of its digits is 699840, while the sum is 46.

The square root of 34945669 is about 5911.4861921517. The cubic root of 34945669 is about 326.9372859309.

The spelling of 34945669 in words is "thirty-four million, nine hundred forty-five thousand, six hundred sixty-nine".