3898396 has 6 divisors (see below), whose sum is σ = 6822200. Its totient is φ = 1949196.

The previous prime is 3898393. The next prime is 3898409. The reversal of 3898396 is 6938983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898393) 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, 487296 + ... + 487303.

Almost surely, 2^3898396 is an apocalyptic number.

It is an amenable number.

3898396 is a deficient number, since it is larger than the sum of its proper divisors (2923804).

3898396 is a wasteful number, since it uses less digits than its factorization.

3898396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974603 (or 974601 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 3898396 is about 1974.4356155621. The cubic root of 3898396 is about 157.3845092706.

The spelling of 3898396 in words is "three million, eight hundred ninety-eight thousand, three hundred ninety-six".