203342432 has 24 divisors (see below), whose sum is σ = 414136800. Its totient is φ = 98164864.

The previous prime is 203342383. The next prime is 203342437. The reversal of 203342432 is 234243302.

It is a junction number, because it is equal to n+sod(n) for n = 203342398 and 203342407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203342437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 108632 + ... + 110487.

It is an arithmetic number, because the mean of its divisors is an integer number (17255700).

Almost surely, 2^203342432 is an apocalyptic number.

It is an amenable number.

203342432 is an abundant number, since it is smaller than the sum of its proper divisors (210794368).

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

203342432 is a wasteful number, since it uses less digits than its factorization.

203342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219158 (or 219150 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 203342432 is about 14259.8187926776. The cubic root of 203342432 is about 588.0433429416.

Adding to 203342432 its reverse (234243302), we get a palindrome (437585734).

The spelling of 203342432 in words is "two hundred three million, three hundred forty-two thousand, four hundred thirty-two".