34646643 has 16 divisors (see below), whose sum is σ = 51420160. Its totient is φ = 23056488.

The previous prime is 34646627. The next prime is 34646653. The reversal of 34646643 is 34664643.

34646643 is a `hidden beast` number, since 3 + 4 + 6 + 4 + 6 + 643 = 666.

It is not a de Polignac number, because 34646643 - 2⁴ = 34646627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34646598 and 34646607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34646653) 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 15 ways as a sum of consecutive naturals, for example, 25446 + ... + 26772.

It is an arithmetic number, because the mean of its divisors is an integer number (3213760).

Almost surely, 2^34646643 is an apocalyptic number.

34646643 is a deficient number, since it is larger than the sum of its proper divisors (16773517).

34646643 is a wasteful number, since it uses less digits than its factorization.

34646643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2297 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 34646643 is about 5886.1399065941. The cubic root of 34646643 is about 326.0020920237.

The spelling of 34646643 in words is "thirty-four million, six hundred forty-six thousand, six hundred forty-three".