203240342 has 8 divisors (see below), whose sum is σ = 306136800. Its totient is φ = 101194744.

The previous prime is 203240341. The next prime is 203240347. The reversal of 203240342 is 243042302.

203240342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203240341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212117 + ... + 213072.

It is an arithmetic number, because the mean of its divisors is an integer number (38267100).

Almost surely, 2^203240342 is an apocalyptic number.

203240342 is a deficient number, since it is larger than the sum of its proper divisors (102896458).

203240342 is a wasteful number, since it uses less digits than its factorization.

203240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425430.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 203240342 is about 14256.2387045111. The cubic root of 203240342 is about 587.9449155518.

Adding to 203240342 its reverse (243042302), we get a palindrome (446282644).

The spelling of 203240342 in words is "two hundred three million, two hundred forty thousand, three hundred forty-two".