38948244 has 12 divisors (see below), whose sum is σ = 90879264. Its totient is φ = 12982744.

The previous prime is 38948243. The next prime is 38948263. The reversal of 38948244 is 44284983.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38948196 and 38948205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38948243) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1622832 + ... + 1622855.

It is an arithmetic number, because the mean of its divisors is an integer number (7573272).

Almost surely, 2^38948244 is an apocalyptic number.

It is an amenable number.

38948244 is an abundant number, since it is smaller than the sum of its proper divisors (51931020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38948244 is a wasteful number, since it uses less digits than its factorization.

38948244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245694 (or 3245692 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 38948244 is about 6240.8528263371. The cubic root of 38948244 is about 338.9710646112.

The spelling of 38948244 in words is "thirty-eight million, nine hundred forty-eight thousand, two hundred forty-four".