3994319 has 16 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 3257280.

The previous prime is 3994279. The next prime is 3994357. The reversal of 3994319 is 9134993.

It is a cyclic number.

It is not a de Polignac number, because 3994319 - 2¹⁶ = 3928783 is a prime.

It is a super-2 number, since 2×3994319² = 31909168547522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17027 + ... + 17259.

It is an arithmetic number, because the mean of its divisors is an integer number (299520).

Almost surely, 2^3994319 is an apocalyptic number.

3994319 is a deficient number, since it is larger than the sum of its proper divisors (798001).

3994319 is a wasteful number, since it uses less digits than its factorization.

3994319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 26244, while the sum is 38.

The square root of 3994319 is about 1998.5792453641. The cubic root of 3994319 is about 158.6649193799.

The spelling of 3994319 in words is "three million, nine hundred ninety-four thousand, three hundred nineteen".