3855148 has 24 divisors (see below), whose sum is σ = 7542864. Its totient is φ = 1708800.

The previous prime is 3855143. The next prime is 3855149. The reversal of 3855148 is 8415583.

It is a super-2 number, since 2×3855148² = 29724332203808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (314286).

Almost surely, 2^3855148 is an apocalyptic number.

It is an amenable number.

3855148 is a deficient number, since it is larger than the sum of its proper divisors (3687716).

3855148 is a wasteful number, since it uses less digits than its factorization.

3855148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2191 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 3855148 is about 1963.4530806719. The cubic root of 3855148 is about 156.8003466430.

The spelling of 3855148 in words is "three million, eight hundred fifty-five thousand, one hundred forty-eight".