34663646 has 16 divisors (see below), whose sum is σ = 55282176. Its totient is φ = 16244736.

The previous prime is 34663627. The next prime is 34663649. The reversal of 34663646 is 64636643.

34663646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34663649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6755 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (3455136).

Almost surely, 2^34663646 is an apocalyptic number.

34663646 is a deficient number, since it is larger than the sum of its proper divisors (20618530).

34663646 is a wasteful number, since it uses less digits than its factorization.

34663646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its digits is 186624, while the sum is 38.

The square root of 34663646 is about 5887.5840546017. The cubic root of 34663646 is about 326.0554123128.

The spelling of 34663646 in words is "thirty-four million, six hundred sixty-three thousand, six hundred forty-six".