302149424 has 20 divisors (see below), whose sum is σ = 586283160. Its totient is φ = 150850560.

The previous prime is 302149411. The next prime is 302149427. The reversal of 302149424 is 424941203.

It is not an unprimeable number, because it can be changed into a prime (302149427) 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, 2609 + ... + 24720.

It is an arithmetic number, because the mean of its divisors is an integer number (29314158).

Almost surely, 2^302149424 is an apocalyptic number.

It is an amenable number.

302149424 is a deficient number, since it is larger than the sum of its proper divisors (284133736).

302149424 is a wasteful number, since it uses less digits than its factorization.

302149424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28028 (or 28022 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 302149424 is about 17382.4458578187. The cubic root of 302149424 is about 671.0279194408.

The spelling of 302149424 in words is "three hundred two million, one hundred forty-nine thousand, four hundred twenty-four".