3238831 has 2 divisors, whose sum is σ = 3238832. Its totient is φ = 3238830.

The previous prime is 3238819. The next prime is 3238843. The reversal of 3238831 is 1388323.

It is a balanced prime because it is at equal distance from previous prime (3238819) and next prime (3238843).

It is an emirp because it is prime and its reverse (1388323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3238831 is a prime.

It is a super-2 number, since 2×3238831² = 20980052493122, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3238831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3238801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619415 + 1619416.

It is an arithmetic number, because the mean of its divisors is an integer number (1619416).

Almost surely, 2^3238831 is an apocalyptic number.

3238831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3238831 is an equidigital number, since it uses as much as digits as its factorization.

3238831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 3238831 is about 1799.6752484823. The cubic root of 3238831 is about 147.9549260110.

The spelling of 3238831 in words is "three million, two hundred thirty-eight thousand, eight hundred thirty-one".