3949148 has 12 divisors (see below), whose sum is σ = 7898352. Its totient is φ = 1692480.

The previous prime is 3949147. The next prime is 3949157. The reversal of 3949148 is 8419493.

3949148 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70493 + ... + 70548.

It is an arithmetic number, because the mean of its divisors is an integer number (658196).

Almost surely, 2^3949148 is an apocalyptic number.

It is an amenable number.

3949148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3949148 is a wasteful number, since it uses less digits than its factorization.

3949148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141052 (or 141050 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 3949148 is about 1987.2463360137. The cubic root of 3949148 is about 158.0645466127.

The spelling of 3949148 in words is "three million, nine hundred forty-nine thousand, one hundred forty-eight".