3139848 has 24 divisors (see below), whose sum is σ = 8503950. Its totient is φ = 1046592.

The previous prime is 3139847. The next prime is 3139861. The reversal of 3139848 is 8489313.

3139848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 49284 = 1758^2 + 222^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3139841) 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 5 ways as a sum of consecutive naturals, for example, 21733 + ... + 21876.

Almost surely, 2^3139848 is an apocalyptic number.

It is an amenable number.

3139848 is an abundant number, since it is smaller than the sum of its proper divisors (5364102).

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

3139848 is a wasteful number, since it uses less digits than its factorization.

3139848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43621 (or 43614 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3139848 is about 1771.9616248666. The cubic root of 3139848 is about 146.4320721636.

The spelling of 3139848 in words is "three million, one hundred thirty-nine thousand, eight hundred forty-eight".