429382393 has 4 divisors (see below), whose sum is σ = 468417168. Its totient is φ = 390347620.

The previous prime is 429382363. The next prime is 429382403. The reversal of 429382393 is 393283924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429382393 - 2⁵ = 429382361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429382313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19517371 + ... + 19517392.

It is an arithmetic number, because the mean of its divisors is an integer number (117104292).

Almost surely, 2^429382393 is an apocalyptic number.

It is an amenable number.

429382393 is a deficient number, since it is larger than the sum of its proper divisors (39034775).

429382393 is a wasteful number, since it uses less digits than its factorization.

429382393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39034774.

The product of its digits is 279936, while the sum is 43.

The square root of 429382393 is about 20721.5441750850. The cubic root of 429382393 is about 754.4226939216.

The spelling of 429382393 in words is "four hundred twenty-nine million, three hundred eighty-two thousand, three hundred ninety-three".