3988419 has 8 divisors (see below), whose sum is σ = 5367120. Its totient is φ = 2634336.

The previous prime is 3988403. The next prime is 3988427. The reversal of 3988419 is 9148893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3988419 - 2⁴ = 3988403 is a prime.

It is a super-2 number, since 2×3988419² = 31814972239122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3988519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5772 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (670890).

Almost surely, 2^3988419 is an apocalyptic number.

3988419 is a deficient number, since it is larger than the sum of its proper divisors (1378701).

3988419 is a wasteful number, since it uses less digits than its factorization.

3988419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12309.

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

The square root of 3988419 is about 1997.1026513427. The cubic root of 3988419 is about 158.5867596804.

It can be divided in two parts, 39884 and 19, that added together give a triangular number (39903 = T₂₈₂).

The spelling of 3988419 in words is "three million, nine hundred eighty-eight thousand, four hundred nineteen".