230002409 has 24 divisors (see below), whose sum is σ = 286358400. Its totient is φ = 180880128.

The previous prime is 230002403. The next prime is 230002411. The reversal of 230002409 is 904200032.

It is not a de Polignac number, because 230002409 - 2¹² = 229998313 is a prime.

It is a super-2 number, since 2×230002409² = 105802216291606562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230002403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234929 + ... + 235905.

It is an arithmetic number, because the mean of its divisors is an integer number (11931600).

Almost surely, 2^230002409 is an apocalyptic number.

It is an amenable number.

230002409 is a deficient number, since it is larger than the sum of its proper divisors (56355991).

230002409 is a wasteful number, since it uses less digits than its factorization.

230002409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 230002409 is about 15165.8303102732. The cubic root of 230002409 is about 612.6947066116.

The spelling of 230002409 in words is "two hundred thirty million, two thousand, four hundred nine".