3988435 has 16 divisors (see below), whose sum is σ = 5271552. Its totient is φ = 2872800.

The previous prime is 3988433. The next prime is 3988441. The reversal of 3988435 is 5348893.

It is not a de Polignac number, because 3988435 - 2¹ = 3988433 is a prime.

It is a super-2 number, since 2×3988435² = 31815227498450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3988433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6700 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (329472).

Almost surely, 2^3988435 is an apocalyptic number.

3988435 is a deficient number, since it is larger than the sum of its proper divisors (1283117).

3988435 is a wasteful number, since it uses less digits than its factorization.

3988435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its digits is 103680, while the sum is 40.

The square root of 3988435 is about 1997.1066571418. The cubic root of 3988435 is about 158.5869717431.

The spelling of 3988435 in words is "three million, nine hundred eighty-eight thousand, four hundred thirty-five".