3884394 has 8 divisors (see below), whose sum is σ = 7768800. Its totient is φ = 1294796.

The previous prime is 3884389. The next prime is 3884399. The reversal of 3884394 is 4934883.

It is an interprime number because it is at equal distance from previous prime (3884389) and next prime (3884399).

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

3884394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3884399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323694 + ... + 323705.

It is an arithmetic number, because the mean of its divisors is an integer number (971100).

Almost surely, 2^3884394 is an apocalyptic number.

3884394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3884394 is a wasteful number, since it uses less digits than its factorization.

3884394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647404.

The product of its digits is 82944, while the sum is 39.

The square root of 3884394 is about 1970.8866025218. The cubic root of 3884394 is about 157.1958554806.

It can be divided in two parts, 3884 and 394, that added together give a triangular number (4278 = T₉₂).

The spelling of 3884394 in words is "three million, eight hundred eighty-four thousand, three hundred ninety-four".