3478994 has 8 divisors (see below), whose sum is σ = 5307120. Its totient is φ = 1709956.

The previous prime is 3478991. The next prime is 3478997. The reversal of 3478994 is 4998743.

3478994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3478991) and next prime (3478997).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3478991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14624 + ... + 14859.

It is an arithmetic number, because the mean of its divisors is an integer number (663390).

Almost surely, 2^3478994 is an apocalyptic number.

3478994 is a deficient number, since it is larger than the sum of its proper divisors (1828126).

3478994 is a wasteful number, since it uses less digits than its factorization.

3478994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29544.

The product of its digits is 217728, while the sum is 44.

The square root of 3478994 is about 1865.2061548258. The cubic root of 3478994 is about 151.5250932378.

The spelling of 3478994 in words is "three million, four hundred seventy-eight thousand, nine hundred ninety-four".