30946899 has 8 divisors (see below), whose sum is σ = 41409472. Its totient is φ = 20557800.

The previous prime is 30946889. The next prime is 30946913. The reversal of 30946899 is 99864903.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30946899 - 2⁹ = 30946387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30946819) 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, 17377 + ... + 19074.

It is an arithmetic number, because the mean of its divisors is an integer number (5176184).

Almost surely, 2^30946899 is an apocalyptic number.

30946899 is a deficient number, since it is larger than the sum of its proper divisors (10462573).

30946899 is a wasteful number, since it uses less digits than its factorization.

30946899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36737.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 30946899 is about 5562.9937084271. The cubic root of 30946899 is about 313.9585966478.

The spelling of 30946899 in words is "thirty million, nine hundred forty-six thousand, eight hundred ninety-nine".