3880346 has 4 divisors (see below), whose sum is σ = 5820522. Its totient is φ = 1940172.

The previous prime is 3880343. The next prime is 3880361. The reversal of 3880346 is 6430883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3279721 + 600625 = 1811^2 + 775^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3880343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970085 + ... + 970088.

Almost surely, 2^3880346 is an apocalyptic number.

3880346 is a deficient number, since it is larger than the sum of its proper divisors (1940176).

3880346 is a wasteful number, since it uses less digits than its factorization.

3880346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940175.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3880346 is about 1969.8593858446. The cubic root of 3880346 is about 157.1412309159.

The spelling of 3880346 in words is "three million, eight hundred eighty thousand, three hundred forty-six".