203435342 has 16 divisors (see below), whose sum is σ = 333113472. Its totient is φ = 92409720.

The previous prime is 203435341. The next prime is 203435347. The reversal of 203435342 is 243534302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203435341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61913 + ... + 65115.

It is an arithmetic number, because the mean of its divisors is an integer number (20819592).

Almost surely, 2^203435342 is an apocalyptic number.

203435342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203435342 is a deficient number, since it is larger than the sum of its proper divisors (129678130).

203435342 is a wasteful number, since it uses less digits than its factorization.

203435342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 203435342 is about 14263.0761759166. The cubic root of 203435342 is about 588.1328910459.

Adding to 203435342 its reverse (243534302), we get a palindrome (446969644).

The spelling of 203435342 in words is "two hundred three million, four hundred thirty-five thousand, three hundred forty-two".