403243232 has 48 divisors (see below), whose sum is σ = 955059840. Its totient is φ = 163721088.

The previous prime is 403243223. The next prime is 403243237. The reversal of 403243232 is 232342304.

It is a junction number, because it is equal to n+sod(n) for n = 403243198 and 403243207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403243237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43118 + ... + 51629.

It is an arithmetic number, because the mean of its divisors is an integer number (19897080).

Almost surely, 2^403243232 is an apocalyptic number.

It is an amenable number.

403243232 is an abundant number, since it is smaller than the sum of its proper divisors (551816608).

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

403243232 is a wasteful number, since it uses less digits than its factorization.

403243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94783 (or 94775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 403243232 is about 20080.9171105306. The cubic root of 403243232 is about 738.7923032760.

Adding to 403243232 its reverse (232342304), we get a palindrome (635585536).

The spelling of 403243232 in words is "four hundred three million, two hundred forty-three thousand, two hundred thirty-two".