432738403 has 4 divisors (see below), whose sum is σ = 436145920. Its totient is φ = 429330888.

The previous prime is 432738401. The next prime is 432738479. The reversal of 432738403 is 304837234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432738403 - 2¹ = 432738401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432738401) 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 3 ways as a sum of consecutive naturals, for example, 1703568 + ... + 1703821.

It is an arithmetic number, because the mean of its divisors is an integer number (109036480).

Almost surely, 2^432738403 is an apocalyptic number.

432738403 is a deficient number, since it is larger than the sum of its proper divisors (3407517).

432738403 is a wasteful number, since it uses less digits than its factorization.

432738403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407516.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 432738403 is about 20802.3653222416. The cubic root of 432738403 is about 756.3830928654.

The spelling of 432738403 in words is "four hundred thirty-two million, seven hundred thirty-eight thousand, four hundred three".