229748400 has 300 divisors, whose sum is σ = 943271472. Its totient is φ = 52462080.

The previous prime is 229748371. The next prime is 229748417. The reversal of 229748400 is 4847922.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 226294 + ... + 227306.

Almost surely, 2^229748400 is an apocalyptic number.

229748400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229748400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471635736).

229748400 is an abundant number, since it is smaller than the sum of its proper divisors (713523072).

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

229748400 is a wasteful number, since it uses less digits than its factorization.

229748400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 229748400 is about 15157.4536120022. The cubic root of 229748400 is about 612.4690752122.

The spelling of 229748400 in words is "two hundred twenty-nine million, seven hundred forty-eight thousand, four hundred".