3998076 has 24 divisors (see below), whose sum is σ = 9488640. Its totient is φ = 1309872.

The previous prime is 3998069. The next prime is 3998089. The reversal of 3998076 is 6708993.

3998076 = T₅₃ + T₅₄ + ... + T₂₈₈.

It is a happy number.

3998076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3998076² = 31969223403552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (395360).

Almost surely, 2^3998076 is an apocalyptic number.

It is an amenable number.

3998076 is an abundant number, since it is smaller than the sum of its proper divisors (5490564).

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

3998076 is a wasteful number, since it uses less digits than its factorization.

3998076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713 (or 5711 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3998076 is about 1999.5189421458. The cubic root of 3998076 is about 158.7146497848.

The spelling of 3998076 in words is "three million, nine hundred ninety-eight thousand, seventy-six".