39448 has 8 divisors (see below), whose sum is σ = 73980. Its totient is φ = 19720.

The previous prime is 39443. The next prime is 39451. The reversal of 39448 is 84493.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×39448² = 3112289408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2458 + ... + 2473.

2³⁹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

39448 is a deficient number, since it is larger than the sum of its proper divisors (34532).

39448 is a wasteful number, since it uses less digits than its factorization.

39448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937 (or 4933 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 39448 is about 198.6152058630. The cubic root of 39448 is about 34.0414718850.

The spelling of 39448 in words is "thirty-nine thousand, four hundred forty-eight".