203444342 has 4 divisors (see below), whose sum is σ = 305166516. Its totient is φ = 101722170.

The previous prime is 203444327. The next prime is 203444359. The reversal of 203444342 is 243444302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50861084 + ... + 50861087.

It is an arithmetic number, because the mean of its divisors is an integer number (76291629).

Almost surely, 2^203444342 is an apocalyptic number.

203444342 is a deficient number, since it is larger than the sum of its proper divisors (101722174).

203444342 is a wasteful number, since it uses less digits than its factorization.

203444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101722173.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 203444342 is about 14263.3916723898. The cubic root of 203444342 is about 588.1415639375.

Adding to 203444342 its reverse (243444302), we get a palindrome (446888644).

The spelling of 203444342 in words is "two hundred three million, four hundred forty-four thousand, three hundred forty-two".