39397796 has 6 divisors (see below), whose sum is σ = 68946150. Its totient is φ = 19698896.

The previous prime is 39397769. The next prime is 39397801. The reversal of 39397796 is 69779393.

It can be written as a sum of positive squares in only one way, i.e., 35046400 + 4351396 = 5920^2 + 2086^2 .

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 as a sum of consecutive naturals, namely, 4924721 + ... + 4924728.

It is an arithmetic number, because the mean of its divisors is an integer number (11491025).

Almost surely, 2^39397796 is an apocalyptic number.

It is an amenable number.

39397796 is a deficient number, since it is larger than the sum of its proper divisors (29548354).

39397796 is a wasteful number, since it uses less digits than its factorization.

39397796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849453 (or 9849451 counting only the distinct ones).

The product of its digits is 1928934, while the sum is 53.

The square root of 39397796 is about 6276.7663649366. The cubic root of 39397796 is about 340.2702465007.

It can be divided in two parts, 393 and 97796, that added together give a palindrome (98189).

The spelling of 39397796 in words is "thirty-nine million, three hundred ninety-seven thousand, seven hundred ninety-six".