403104432 has 80 divisors (see below), whose sum is σ = 1067797728. Its totient is φ = 130990080.

The previous prime is 403104431. The next prime is 403104479. The reversal of 403104432 is 234401304.

It is a junction number, because it is equal to n+sod(n) for n = 403104399 and 403104408.

It is not an unprimeable number, because it can be changed into a prime (403104431) 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 15 ways as a sum of consecutive naturals, for example, 490582 + ... + 491402.

Almost surely, 2^403104432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403104432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533898864).

403104432 is an abundant number, since it is smaller than the sum of its proper divisors (664693296).

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

403104432 is a wasteful number, since it uses less digits than its factorization.

403104432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403104432 is about 20077.4607956285. The cubic root of 403104432 is about 738.7075271976.

Adding to 403104432 its reverse (234401304), we get a palindrome (637505736).

The spelling of 403104432 in words is "four hundred three million, one hundred four thousand, four hundred thirty-two".