39488389 has 8 divisors (see below), whose sum is σ = 40881920. Its totient is φ = 38102400.

The previous prime is 39488381. The next prime is 39488417. The reversal of 39488389 is 98388493.

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 39488389 - 2³ = 39488381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39488381) 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, 10069 + ... + 13429.

It is an arithmetic number, because the mean of its divisors is an integer number (5110240).

Almost surely, 2^39488389 is an apocalyptic number.

It is an amenable number.

39488389 is a deficient number, since it is larger than the sum of its proper divisors (1393531).

39488389 is a wasteful number, since it uses less digits than its factorization.

39488389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its digits is 1492992, while the sum is 52.

The square root of 39488389 is about 6283.9787555338. The cubic root of 39488389 is about 340.5308575676.

The spelling of 39488389 in words is "thirty-nine million, four hundred eighty-eight thousand, three hundred eighty-nine".