30969452 has 12 divisors (see below), whose sum is σ = 54285336. Its totient is φ = 15459360.

The previous prime is 30969451. The next prime is 30969467. The reversal of 30969452 is 25496903.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30969451) 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 3 ways as a sum of consecutive naturals, for example, 3449 + ... + 8592.

It is an arithmetic number, because the mean of its divisors is an integer number (4523778).

Almost surely, 2^30969452 is an apocalyptic number.

It is an amenable number.

30969452 is a deficient number, since it is larger than the sum of its proper divisors (23315884).

30969452 is a wasteful number, since it uses less digits than its factorization.

30969452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688 (or 12686 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 30969452 is about 5565.0203952906. The cubic root of 30969452 is about 314.0348454169.

The spelling of 30969452 in words is "thirty million, nine hundred sixty-nine thousand, four hundred fifty-two".