432013394 has 4 divisors (see below), whose sum is σ = 648020094. Its totient is φ = 216006696.

The previous prime is 432013357. The next prime is 432013397. The reversal of 432013394 is 493310234.

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., 250114225 + 181899169 = 15815^2 + 13487^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (432013397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108003347 + ... + 108003350.

Almost surely, 2^432013394 is an apocalyptic number.

432013394 is a deficient number, since it is larger than the sum of its proper divisors (216006700).

432013394 is a wasteful number, since it uses less digits than its factorization.

432013394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216006699.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 432013394 is about 20784.9318978918. The cubic root of 432013394 is about 755.9604425333.

The spelling of 432013394 in words is "four hundred thirty-two million, thirteen thousand, three hundred ninety-four".