431013338 has 16 divisors (see below), whose sum is σ = 756064320. Its totient is φ = 180423936.

The previous prime is 431013337. The next prime is 431013377. The reversal of 431013338 is 833310134.

It is not an unprimeable number, because it can be changed into a prime (431013337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357383 + ... + 358586.

It is an arithmetic number, because the mean of its divisors is an integer number (47254020).

Almost surely, 2^431013338 is an apocalyptic number.

431013338 is a deficient number, since it is larger than the sum of its proper divisors (325050982).

431013338 is a wasteful number, since it uses less digits than its factorization.

431013338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716021.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 431013338 is about 20760.8607239681. The cubic root of 431013338 is about 755.3766744617.

The spelling of 431013338 in words is "four hundred thirty-one million, thirteen thousand, three hundred thirty-eight".