4008394 has 16 divisors (see below), whose sum is σ = 6757632. Its totient is φ = 1769328.

The previous prime is 4008391. The next prime is 4008397. The reversal of 4008394 is 4938004.

It is an interprime number because it is at equal distance from previous prime (4008391) and next prime (4008397).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4008391) 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, 2754 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (422352).

Almost surely, 2^4008394 is an apocalyptic number.

4008394 is a deficient number, since it is larger than the sum of its proper divisors (2749238).

4008394 is a wasteful number, since it uses less digits than its factorization.

4008394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4008394 is about 2002.0974002281. The cubic root of 4008394 is about 158.8510663193.

The spelling of 4008394 in words is "four million, eight thousand, three hundred ninety-four".