229390328 has 16 divisors (see below), whose sum is σ = 443981760. Its totient is φ = 110995200.

The previous prime is 229390313. The next prime is 229390351. The reversal of 229390328 is 823093922.

It is a junction number, because it is equal to n+sod(n) for n = 229390291 and 229390300.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 462233 + ... + 462728.

It is an arithmetic number, because the mean of its divisors is an integer number (27748860).

Almost surely, 2^229390328 is an apocalyptic number.

It is an amenable number.

229390328 is a deficient number, since it is larger than the sum of its proper divisors (214591432).

229390328 is a wasteful number, since it uses less digits than its factorization.

229390328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924998 (or 924994 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 229390328 is about 15145.6372596203. The cubic root of 229390328 is about 612.1507239798.

The spelling of 229390328 in words is "two hundred twenty-nine million, three hundred ninety thousand, three hundred twenty-eight".