203242434 has 16 divisors (see below), whose sum is σ = 410285088. Its totient is φ = 67114112.

The previous prime is 203242427. The next prime is 203242441. The reversal of 203242434 is 434242302.

203242434 is digitally balanced in base 2, because in such base 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 (203242427) and next prime (203242441).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157647 + ... + 158930.

It is an arithmetic number, because the mean of its divisors is an integer number (25642818).

Almost surely, 2^203242434 is an apocalyptic number.

203242434 is an abundant number, since it is smaller than the sum of its proper divisors (207042654).

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

203242434 is a wasteful number, since it uses less digits than its factorization.

203242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316689.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 203242434 is about 14256.3120757088. The cubic root of 203242434 is about 587.9469328294.

Adding to 203242434 its reverse (434242302), we get a palindrome (637484736).

The spelling of 203242434 in words is "two hundred three million, two hundred forty-two thousand, four hundred thirty-four".