4238314987 has 8 divisors (see below), whose sum is σ = 4255820352. Its totient is φ = 4220838600.

The previous prime is 4238314921. The next prime is 4238314991. The reversal of 4238314987 is 7894138324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4238314987 - 2¹⁵ = 4238282219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4238314987.

It is not an unprimeable number, because it can be changed into a prime (4238317987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314808 + ... + 327994.

It is an arithmetic number, because the mean of its divisors is an integer number (531977544).

Almost surely, 2^4238314987 is an apocalyptic number.

4238314987 is a deficient number, since it is larger than the sum of its proper divisors (17505365).

4238314987 is a wasteful number, since it uses less digits than its factorization.

4238314987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489.

The product of its digits is 1161216, while the sum is 49.

The square root of 4238314987 is about 65102.3424079349. The cubic root of 4238314987 is about 1618.3200319310.

It can be divided in two parts, 4238 and 314987, that added together give a square (319225 = 565²).

The spelling of 4238314987 in words is "four billion, two hundred thirty-eight million, three hundred fourteen thousand, nine hundred eighty-seven".