38352689 has 4 divisors (see below), whose sum is σ = 39244656. Its totient is φ = 37460724.

The previous prime is 38352647. The next prime is 38352701. The reversal of 38352689 is 98625383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98625383 = 113 ⋅872791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38352689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (38352389) 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, 445919 + ... + 446004.

It is an arithmetic number, because the mean of its divisors is an integer number (9811164).

Almost surely, 2^38352689 is an apocalyptic number.

It is an amenable number.

38352689 is a deficient number, since it is larger than the sum of its proper divisors (891967).

38352689 is an equidigital number, since it uses as much as digits as its factorization.

38352689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891966.

The product of its digits is 311040, while the sum is 44.

The square root of 38352689 is about 6192.9547874985. The cubic root of 38352689 is about 337.2344548641.

The spelling of 38352689 in words is "thirty-eight million, three hundred fifty-two thousand, six hundred eighty-nine".