2399231446 has 4 divisors (see below), whose sum is σ = 3598847172. Its totient is φ = 1199615722.

The previous prime is 2399231423. The next prime is 2399231447. The reversal of 2399231446 is 6441329932.

2399231446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399231447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599807860 + ... + 599807863.

It is an arithmetic number, because the mean of its divisors is an integer number (899711793).

Almost surely, 2^2399231446 is an apocalyptic number.

2399231446 is a deficient number, since it is larger than the sum of its proper divisors (1199615726).

2399231446 is a wasteful number, since it uses less digits than its factorization.

2399231446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199615725.

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

The square root of 2399231446 is about 48981.9502061729. The cubic root of 2399231446 is about 1338.7229695253.

The spelling of 2399231446 in words is "two billion, three hundred ninety-nine million, two hundred thirty-one thousand, four hundred forty-six".