3897328 has 10 divisors (see below), whose sum is σ = 7551104. Its totient is φ = 1948656.

The previous prime is 3897269. The next prime is 3897331. The reversal of 3897328 is 8237983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121776 + ... + 121807.

Almost surely, 2^3897328 is an apocalyptic number.

It is an amenable number.

3897328 is a deficient number, since it is larger than the sum of its proper divisors (3653776).

3897328 is a wasteful number, since it uses less digits than its factorization.

3897328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243591 (or 243585 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 3897328 is about 1974.1651400022. The cubic root of 3897328 is about 157.3701356661.

It can be divided in two parts, 3897 and 328, that added together give a square (4225 = 65²).

The spelling of 3897328 in words is "three million, eight hundred ninety-seven thousand, three hundred twenty-eight".