432432394 has 16 divisors (see below), whose sum is σ = 666942408. Its totient is φ = 210131712.

The previous prime is 432432367. The next prime is 432432397. The reversal of 432432394 is 493234234.

It can be written as a sum of positive squares in 4 ways, for example, as 428283025 + 4149369 = 20695^2 + 2037^2 .

It is not an unprimeable number, because it can be changed into a prime (432432397) 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, 73614 + ... + 79270.

Almost surely, 2^432432394 is an apocalyptic number.

432432394 is a deficient number, since it is larger than the sum of its proper divisors (234510014).

432432394 is a wasteful number, since it uses less digits than its factorization.

432432394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729.

The product of its digits is 62208, while the sum is 34.

The square root of 432432394 is about 20795.0088723232. The cubic root of 432432394 is about 756.2047598646.

The spelling of 432432394 in words is "four hundred thirty-two million, four hundred thirty-two thousand, three hundred ninety-four".