38394952 has 8 divisors (see below), whose sum is σ = 71990550. Its totient is φ = 19197472.

The previous prime is 38394947. The next prime is 38394973. The reversal of 38394952 is 25949383.

It can be written as a sum of positive squares in only one way, i.e., 38118276 + 276676 = 6174^2 + 526^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 38394899 and 38394908.

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, 2399677 + ... + 2399692.

Almost surely, 2^38394952 is an apocalyptic number.

It is an amenable number.

38394952 is a deficient number, since it is larger than the sum of its proper divisors (33595598).

38394952 is a wasteful number, since it uses less digits than its factorization.

38394952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799375 (or 4799371 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 38394952 is about 6196.3660317964. The cubic root of 38394952 is about 337.3582819725.

The spelling of 38394952 in words is "thirty-eight million, three hundred ninety-four thousand, nine hundred fifty-two".