203424342 has 16 divisors (see below), whose sum is σ = 443835072. Its totient is φ = 61643720.

The previous prime is 203424341. The next prime is 203424373. The reversal of 203424342 is 243424302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203424341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541028 + ... + 1541159.

It is an arithmetic number, because the mean of its divisors is an integer number (27739692).

Almost surely, 2^203424342 is an apocalyptic number.

203424342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203424342 is an abundant number, since it is smaller than the sum of its proper divisors (240410730).

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

203424342 is a wasteful number, since it uses less digits than its factorization.

203424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082203.

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

The square root of 203424342 is about 14262.6905596385. The cubic root of 203424342 is about 588.1222904978.

Adding to 203424342 its reverse (243424302), we get a palindrome (446848644).

The spelling of 203424342 in words is "two hundred three million, four hundred twenty-four thousand, three hundred forty-two".