39384948394 has 8 divisors (see below), whose sum is σ = 64448097408. Its totient is φ = 17902249260.

The previous prime is 39384948389. The next prime is 39384948409. The reversal of 39384948394 is 49384948393.

It is a happy number.

39384948394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895112442 + ... + 895112485.

It is an arithmetic number, because the mean of its divisors is an integer number (8056012176).

Almost surely, 2^39384948394 is an apocalyptic number.

39384948394 is a deficient number, since it is larger than the sum of its proper divisors (25063149014).

39384948394 is a wasteful number, since it uses less digits than its factorization.

39384948394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790224940.

The product of its digits is 80621568, while the sum is 64.

Subtracting 39384948394 from its reverse (49384948393), we obtain a palindrome (9999999999).

It can be divided in two parts, 3 and 9384948394, that multiplied together give a palindrome (28154845182).

The spelling of 39384948394 in words is "thirty-nine billion, three hundred eighty-four million, nine hundred forty-eight thousand, three hundred ninety-four".