3988296 has 48 divisors (see below), whose sum is σ = 11635260. Its totient is φ = 1226880.

The previous prime is 3988291. The next prime is 3988297. The reversal of 3988296 is 6928893.

It can be written as a sum of positive squares in 2 ways, for example, as 3944196 + 44100 = 1986^2 + 210^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3988291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195 + ... + 3066.

Almost surely, 2^3988296 is an apocalyptic number.

3988296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3988296 is an abundant number, since it is smaller than the sum of its proper divisors (7646964).

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

3988296 is a wasteful number, since it uses less digits than its factorization.

3988296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286 (or 4279 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3988296 is about 1997.0718564939. The cubic root of 3988296 is about 158.5851294294.

The spelling of 3988296 in words is "three million, nine hundred eighty-eight thousand, two hundred ninety-six".