203234424 has 32 divisors (see below), whose sum is σ = 512754000. Its totient is φ = 67122432.

The previous prime is 203234411. The next prime is 203234429. The reversal of 203234424 is 424432302.

It is a super-2 number, since 2×203234424² = 82608462197223552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 203234394 and 203234403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203234429) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 36229 + ... + 41460.

Almost surely, 2^203234424 is an apocalyptic number.

203234424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203234424 is an abundant number, since it is smaller than the sum of its proper divisors (309519576).

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

203234424 is a wasteful number, since it uses less digits than its factorization.

203234424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77807 (or 77803 counting only the distinct ones).

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

The square root of 203234424 is about 14256.0311447471. The cubic root of 203234424 is about 587.9392088571.

Adding to 203234424 its reverse (424432302), we get a palindrome (627666726).

It can be divided in two parts, 2032344 and 24, that multiplied together give a square (48776256 = 6984²).

The spelling of 203234424 in words is "two hundred three million, two hundred thirty-four thousand, four hundred twenty-four".