229640300 has 36 divisors (see below), whose sum is σ = 498978480. Its totient is φ = 91734720.

The previous prime is 229640293. The next prime is 229640317. The reversal of 229640300 is 3046922.

It is a self number, because there is not a number n which added to its sum of digits gives 229640300.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 142097 + ... + 143703.

Almost surely, 2^229640300 is an apocalyptic number.

229640300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229640300 is an abundant number, since it is smaller than the sum of its proper divisors (269338180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229640300 is a wasteful number, since it uses less digits than its factorization.

229640300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 229640300 is about 15153.8872900652. The cubic root of 229640300 is about 612.3730015745.

The spelling of 229640300 in words is "two hundred twenty-nine million, six hundred forty thousand, three hundred".