3129848 has 8 divisors (see below), whose sum is σ = 5868480. Its totient is φ = 1564920.

The previous prime is 3129839. The next prime is 3129859. The reversal of 3129848 is 8489213.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 195608 + ... + 195623.

It is an arithmetic number, because the mean of its divisors is an integer number (733560).

Almost surely, 2^3129848 is an apocalyptic number.

It is an amenable number.

3129848 is a deficient number, since it is larger than the sum of its proper divisors (2738632).

3129848 is a wasteful number, since it uses less digits than its factorization.

3129848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391237 (or 391233 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 3129848 is about 1769.1376430340. The cubic root of 3129848 is about 146.2764512509.

The spelling of 3129848 in words is "three million, one hundred twenty-nine thousand, eight hundred forty-eight".