39396988 has 6 divisors (see below), whose sum is σ = 68944736. Its totient is φ = 19698492.

The previous prime is 39396961. The next prime is 39396989. The reversal of 39396988 is 88969393.

39396988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39396989) 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 as a sum of consecutive naturals, namely, 4924620 + ... + 4924627.

Almost surely, 2^39396988 is an apocalyptic number.

It is an amenable number.

39396988 is a deficient number, since it is larger than the sum of its proper divisors (29547748).

39396988 is a wasteful number, since it uses less digits than its factorization.

39396988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849251 (or 9849249 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 39396988 is about 6276.7020002546. The cubic root of 39396988 is about 340.2679203110.

The spelling of 39396988 in words is "thirty-nine million, three hundred ninety-six thousand, nine hundred eighty-eight".