39797344 has 36 divisors (see below), whose sum is σ = 80195724. Its totient is φ = 19440704.

The previous prime is 39797339. The next prime is 39797363. The reversal of 39797344 is 44379793.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39797294 and 39797303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70407 + ... + 70969.

It is an arithmetic number, because the mean of its divisors is an integer number (2227659).

Almost surely, 2^39797344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39797344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40097862).

39797344 is an abundant number, since it is smaller than the sum of its proper divisors (40398380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39797344 is an equidigital number, since it uses as much as digits as its factorization.

39797344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 612 counting only the distinct ones).

The product of its digits is 571536, while the sum is 46.

The square root of 39797344 is about 6308.5136125715. The cubic root of 39797344 is about 341.4166497191.

The spelling of 39797344 in words is "thirty-nine million, seven hundred ninety-seven thousand, three hundred forty-four".