39800289 has 8 divisors (see below), whose sum is σ = 53472672. Its totient is φ = 26330720.

The previous prime is 39800263. The next prime is 39800291. The reversal of 39800289 is 98200893.

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 39800289 - 2¹³ = 39792097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39800989) 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, 50244 + ... + 51029.

It is an arithmetic number, because the mean of its divisors is an integer number (6684084).

Almost surely, 2^39800289 is an apocalyptic number.

It is an amenable number.

39800289 is a deficient number, since it is larger than the sum of its proper divisors (13672383).

39800289 is a wasteful number, since it uses less digits than its factorization.

39800289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101407.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 39800289 is about 6308.7470229832. The cubic root of 39800289 is about 341.4250711122.

The spelling of 39800289 in words is "thirty-nine million, eight hundred thousand, two hundred eighty-nine".