394618011 has 8 divisors (see below), whose sum is σ = 553849920. Its totient is φ = 249232392.

The previous prime is 394617983. The next prime is 394618013. The reversal of 394618011 is 110816493.

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

It is not a de Polignac number, because 394618011 - 2²¹ = 392520859 is a prime.

It is a super-4 number, since 4×394618011⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (394618013) 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, 3461505 + ... + 3461618.

It is an arithmetic number, because the mean of its divisors is an integer number (69231240).

Almost surely, 2^394618011 is an apocalyptic number.

394618011 is a deficient number, since it is larger than the sum of its proper divisors (159231909).

394618011 is a wasteful number, since it uses less digits than its factorization.

394618011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923145.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 394618011 is about 19864.9946136414. The cubic root of 394618011 is about 733.4867974738.

The spelling of 394618011 in words is "three hundred ninety-four million, six hundred eighteen thousand, eleven".