3238865 has 16 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 2143680.

The previous prime is 3238861. The next prime is 3238867. The reversal of 3238865 is 5688323.

It is not a de Polignac number, because 3238865 - 2² = 3238861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (3238861) 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, 581 + ... + 2610.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^3238865 is an apocalyptic number.

3238865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3238865 is a deficient number, since it is larger than the sum of its proper divisors (1357615).

3238865 is a wasteful number, since it uses less digits than its factorization.

3238865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its digits is 34560, while the sum is 35.

The square root of 3238865 is about 1799.6846946063. The cubic root of 3238865 is about 147.9554437338.

The spelling of 3238865 in words is "three million, two hundred thirty-eight thousand, eight hundred sixty-five".