2390394279 has 32 divisors (see below), whose sum is σ = 3926777344. Its totient is φ = 1259556480.

The previous prime is 2390394247. The next prime is 2390394289. The reversal of 2390394279 is 9724930932.

It is not a de Polignac number, because 2390394279 - 2⁵ = 2390394247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390394229) 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 31 ways as a sum of consecutive naturals, for example, 294384 + ... + 302394.

It is an arithmetic number, because the mean of its divisors is an integer number (122711792).

Almost surely, 2^2390394279 is an apocalyptic number.

2390394279 is a deficient number, since it is larger than the sum of its proper divisors (1536383065).

2390394279 is a wasteful number, since it uses less digits than its factorization.

2390394279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 2390394279 is about 48891.6585830344. The cubic root of 2390394279 is about 1337.0772934335.

The spelling of 2390394279 in words is "two billion, three hundred ninety million, three hundred ninety-four thousand, two hundred seventy-nine".