203324472 has 256 divisors, whose sum is σ = 663936000. Its totient is φ = 57106944.

The previous prime is 203324467. The next prime is 203324477. The reversal of 203324472 is 274423302.

203324472 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (203324467) and next prime (203324477).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203324477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1973973 + ... + 1974075.

It is an arithmetic number, because the mean of its divisors is an integer number (2593500).

Almost surely, 2^203324472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203324472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331968000).

203324472 is an abundant number, since it is smaller than the sum of its proper divisors (460611528).

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

203324472 is a wasteful number, since it uses less digits than its factorization.

203324472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 203324472 is about 14259.1890372489. The cubic root of 203324472 is about 588.0260296682.

Adding to 203324472 its reverse (274423302), we get a palindrome (477747774).

The spelling of 203324472 in words is "two hundred three million, three hundred twenty-four thousand, four hundred seventy-two".