3880338 has 64 divisors (see below), whose sum is σ = 9980928. Its totient is φ = 976320.

The previous prime is 3880337. The next prime is 3880343. The reversal of 3880338 is 8330883.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3880299 and 3880308.

It is not an unprimeable number, because it can be changed into a prime (3880337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16981 + ... + 17207.

It is an arithmetic number, because the mean of its divisors is an integer number (155952).

Almost surely, 2^3880338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3880338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4990464).

3880338 is an abundant number, since it is smaller than the sum of its proper divisors (6100590).

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

3880338 is a wasteful number, since it uses less digits than its factorization.

3880338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3880338 is about 1969.8573552417. The cubic root of 3880338 is about 157.1411229246.

Adding to 3880338 its reverse (8330883), we get a palindrome (12211221).

The spelling of 3880338 in words is "three million, eight hundred eighty thousand, three hundred thirty-eight".