3678896 has 40 divisors (see below), whose sum is σ = 8020320. Its totient is φ = 1622016.

The previous prime is 3678893. The next prime is 3678923. The reversal of 3678896 is 6988763.

It is a self number, because there is not a number n which added to its sum of digits gives 3678896.

It is not an unprimeable number, because it can be changed into a prime (3678893) 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, 4400 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (200508).

Almost surely, 2^3678896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3678896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4010160).

3678896 is an abundant number, since it is smaller than the sum of its proper divisors (4341424).

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

3678896 is a wasteful number, since it uses less digits than its factorization.

3678896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 807 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 3678896 is about 1918.0448378492. The cubic root of 3678896 is about 154.3734121578.

The spelling of 3678896 in words is "three million, six hundred seventy-eight thousand, eight hundred ninety-six".