3838664 has 8 divisors (see below), whose sum is σ = 7197510. Its totient is φ = 1919328.

The previous prime is 3838661. The next prime is 3838711. The reversal of 3838664 is 4668383.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 4900 = 1958^2 + 70^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3838661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239909 + ... + 239924.

Almost surely, 2^3838664 is an apocalyptic number.

It is an amenable number.

3838664 is a deficient number, since it is larger than the sum of its proper divisors (3358846).

3838664 is a wasteful number, since it uses less digits than its factorization.

3838664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479839 (or 479835 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3838664 is about 1959.2508772488. The cubic root of 3838664 is about 156.5765429042.

The spelling of 3838664 in words is "three million, eight hundred thirty-eight thousand, six hundred sixty-four".