3864435 has 16 divisors (see below), whose sum is σ = 6214560. Its totient is φ = 2050560.

The previous prime is 3864433. The next prime is 3864449. The reversal of 3864435 is 5344683.

It is not a de Polignac number, because 3864435 - 2¹ = 3864433 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 8⁷ + 6⁸ + 4⁴ + 4⁸ + 3⁹ + 5 .

It is a junction number, because it is equal to n+sod(n) for n = 3864396 and 3864405.

It is not an unprimeable number, because it can be changed into a prime (3864433) 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, 3081 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (388410).

Almost surely, 2^3864435 is an apocalyptic number.

3864435 is a deficient number, since it is larger than the sum of its proper divisors (2350125).

3864435 is a wasteful number, since it uses less digits than its factorization.

3864435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 34560, while the sum is 33.

The square root of 3864435 is about 1965.8166242048. The cubic root of 3864435 is about 156.9261556526.

The spelling of 3864435 in words is "three million, eight hundred sixty-four thousand, four hundred thirty-five".