394061063289 has 8 divisors (see below), whose sum is σ = 525783987072. Its totient is φ = 262522757520.

The previous prime is 394061063273. The next prime is 394061063303. The reversal of 394061063289 is 982360160493.

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

It is not a de Polignac number, because 394061063289 - 2⁴ = 394061063273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (394061063219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46149522 + ... + 46158059.

It is an arithmetic number, because the mean of its divisors is an integer number (65722998384).

Almost surely, 2^394061063289 is an apocalyptic number.

It is an amenable number.

394061063289 is a deficient number, since it is larger than the sum of its proper divisors (131722923783).

394061063289 is a wasteful number, since it uses less digits than its factorization.

394061063289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92309007.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 394061063289 in words is "three hundred ninety-four billion, sixty-one million, sixty-three thousand, two hundred eighty-nine".