387848 has 8 divisors (see below), whose sum is σ = 727230. Its totient is φ = 193920.

The previous prime is 387839. The next prime is 387853. The reversal of 387848 is 848783.

It can be written as a sum of positive squares in only one way, i.e., 209764 + 178084 = 458^2 + 422^2 .

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

It is a super-2 number, since 2×387848² = 300852142208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

387848 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24233 + ... + 24248.

2³⁸⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

387848 is a deficient number, since it is larger than the sum of its proper divisors (339382).

387848 is a wasteful number, since it uses less digits than its factorization.

387848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48487 (or 48483 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 387848 is about 622.7744374972. The cubic root of 387848 is about 72.9268047219.

The spelling of 387848 in words is "three hundred eighty-seven thousand, eight hundred forty-eight".