38923546 has 4 divisors (see below), whose sum is σ = 58385322. Its totient is φ = 19461772.

The previous prime is 38923543. The next prime is 38923559. The reversal of 38923546 is 64532983.

38923546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 16313521 = 4755^2 + 4039^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38923499 and 38923508.

It is not an unprimeable number, because it can be changed into a prime (38923543) 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, 9730885 + ... + 9730888.

Almost surely, 2^38923546 is an apocalyptic number.

38923546 is a deficient number, since it is larger than the sum of its proper divisors (19461776).

38923546 is a wasteful number, since it uses less digits than its factorization.

38923546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461775.

The product of its digits is 155520, while the sum is 40.

The square root of 38923546 is about 6238.8737765722. The cubic root of 38923546 is about 338.8993996123.

The spelling of 38923546 in words is "thirty-eight million, nine hundred twenty-three thousand, five hundred forty-six".