39898349 has 8 divisors (see below), whose sum is σ = 40551840. Its totient is φ = 39249136.

The previous prime is 39898343. The next prime is 39898351. The reversal of 39898349 is 94389893.

39898349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39898349 - 2⁸ = 39898093 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 39898349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39898343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21434 + ... + 23220.

It is an arithmetic number, because the mean of its divisors is an integer number (5068980).

Almost surely, 2^39898349 is an apocalyptic number.

It is an amenable number.

39898349 is a deficient number, since it is larger than the sum of its proper divisors (653491).

39898349 is a wasteful number, since it uses less digits than its factorization.

39898349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139.

The product of its digits is 1679616, while the sum is 53.

The square root of 39898349 is about 6316.5139911188. The cubic root of 39898349 is about 341.7052423098.

The spelling of 39898349 in words is "thirty-nine million, eight hundred ninety-eight thousand, three hundred forty-nine".