231446474 has 16 divisors (see below), whose sum is σ = 397219200. Its totient is φ = 99077904.

The previous prime is 231446473. The next prime is 231446491. The reversal of 231446474 is 474644132.

It is not an unprimeable number, because it can be changed into a prime (231446473) 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, 3872 + ... + 21860.

It is an arithmetic number, because the mean of its divisors is an integer number (24826200).

Almost surely, 2^231446474 is an apocalyptic number.

231446474 is a deficient number, since it is larger than the sum of its proper divisors (165772726).

231446474 is a wasteful number, since it uses less digits than its factorization.

231446474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18917.

The product of its digits is 64512, while the sum is 35.

The square root of 231446474 is about 15213.3649795172. The cubic root of 231446474 is about 613.9742957335.

The spelling of 231446474 in words is "two hundred thirty-one million, four hundred forty-six thousand, four hundred seventy-four".