394918414 has 16 divisors (see below), whose sum is σ = 649517616. Its totient is φ = 178595200.

The previous prime is 394918411. The next prime is 394918421. The reversal of 394918414 is 414819493.

394918414 is a modest number, since divided by 918414 gives 394 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394918411) 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, 41227 + ... + 49894.

It is an arithmetic number, because the mean of its divisors is an integer number (40594851).

Almost surely, 2^394918414 is an apocalyptic number.

394918414 is a deficient number, since it is larger than the sum of its proper divisors (254599202).

394918414 is a wasteful number, since it uses less digits than its factorization.

394918414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91331.

The product of its digits is 124416, while the sum is 43.

The square root of 394918414 is about 19872.5542897736. The cubic root of 394918414 is about 733.6728725643.

The spelling of 394918414 in words is "three hundred ninety-four million, nine hundred eighteen thousand, four hundred fourteen".