432087938 has 4 divisors (see below), whose sum is σ = 648131910. Its totient is φ = 216043968.

The previous prime is 432087937. The next prime is 432087973. The reversal of 432087938 is 839780234.

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

It can be written as a sum of positive squares in only one way, i.e., 245956489 + 186131449 = 15683^2 + 13643^2 .

It is not an unprimeable number, because it can be changed into a prime (432087937) 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 as a sum of consecutive naturals, namely, 108021983 + ... + 108021986.

Almost surely, 2^432087938 is an apocalyptic number.

432087938 is a deficient number, since it is larger than the sum of its proper divisors (216043972).

432087938 is a wasteful number, since it uses less digits than its factorization.

432087938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216043971.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 432087938 is about 20786.7250426805. The cubic root of 432087938 is about 756.0039204093.

The spelling of 432087938 in words is "four hundred thirty-two million, eighty-seven thousand, nine hundred thirty-eight".