3821264 has 10 divisors (see below), whose sum is σ = 7403730. Its totient is φ = 1910624.

The previous prime is 3821263. The next prime is 3821267. The reversal of 3821264 is 4621283.

3821264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 652864 = 1780^2 + 808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821263) 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 as a sum of consecutive naturals, namely, 119399 + ... + 119430.

It is an arithmetic number, because the mean of its divisors is an integer number (740373).

Almost surely, 2^3821264 is an apocalyptic number.

It is an amenable number.

3821264 is a deficient number, since it is larger than the sum of its proper divisors (3582466).

3821264 is a wasteful number, since it uses less digits than its factorization.

3821264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238837 (or 238831 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3821264 is about 1954.8053611549. The cubic root of 3821264 is about 156.3396064159.

The spelling of 3821264 in words is "three million, eight hundred twenty-one thousand, two hundred sixty-four".