203450342 has 4 divisors (see below), whose sum is σ = 305175516. Its totient is φ = 101725170.

The previous prime is 203450333. The next prime is 203450369. The reversal of 203450342 is 243054302.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50862584 + ... + 50862587.

It is an arithmetic number, because the mean of its divisors is an integer number (76293879).

Almost surely, 2^203450342 is an apocalyptic number.

203450342 is a deficient number, since it is larger than the sum of its proper divisors (101725174).

203450342 is a wasteful number, since it uses less digits than its factorization.

203450342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101725173.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 203450342 is about 14263.6019994951. The cubic root of 203450342 is about 588.1473457231.

The spelling of 203450342 in words is "two hundred three million, four hundred fifty thousand, three hundred forty-two".