3238288387 has 4 divisors (see below), whose sum is σ = 3238412616. Its totient is φ = 3238164160.

The previous prime is 3238288369. The next prime is 3238288399. The reversal of 3238288387 is 7838828323.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3238288387 - 2⁷ = 3238288259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3238288307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6289 + ... + 80722.

It is an arithmetic number, because the mean of its divisors is an integer number (809603154).

Almost surely, 2^3238288387 is an apocalyptic number.

3238288387 is a deficient number, since it is larger than the sum of its proper divisors (124229).

3238288387 is an equidigital number, since it uses as much as digits as its factorization.

3238288387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124228.

The product of its digits is 3096576, while the sum is 52.

The square root of 3238288387 is about 56905.9609092053. The cubic root of 3238288387 is about 1479.4666307597.

The spelling of 3238288387 in words is "three billion, two hundred thirty-eight million, two hundred eighty-eight thousand, three hundred eighty-seven".