3898268 has 24 divisors (see below), whose sum is σ = 7835520. Its totient is φ = 1678320.

The previous prime is 3898243. The next prime is 3898291. The reversal of 3898268 is 8628983.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (326480).

Almost surely, 2^3898268 is an apocalyptic number.

3898268 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3898268 is an abundant number, since it is smaller than the sum of its proper divisors (3937252).

3898268 is a wasteful number, since it uses less digits than its factorization.

3898268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4695 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 3898268 is about 1974.4032009699. The cubic root of 3898268 is about 157.3827867299.

The spelling of 3898268 in words is "three million, eight hundred ninety-eight thousand, two hundred sixty-eight".