3998148 has 48 divisors (see below), whose sum is σ = 11633664. Its totient is φ = 1038240.

The previous prime is 3998131. The next prime is 3998171. The reversal of 3998148 is 8418993.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240 + ... + 3087.

It is an arithmetic number, because the mean of its divisors is an integer number (242368).

Almost surely, 2^3998148 is an apocalyptic number.

It is an amenable number.

3998148 is an abundant number, since it is smaller than the sum of its proper divisors (7635516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3998148 is a wasteful number, since it uses less digits than its factorization.

3998148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352 (or 4350 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 3998148 is about 1999.5369463953. The cubic root of 3998148 is about 158.7156025253.

The spelling of 3998148 in words is "three million, nine hundred ninety-eight thousand, one hundred forty-eight".