3943148 has 18 divisors (see below), whose sum is σ = 7585788. Its totient is φ = 1792120.

The previous prime is 3943139. The next prime is 3943153. The reversal of 3943148 is 8413493.

It is a super-2 number, since 2×3943148² = 31096832299808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3590 + ... + 4557.

Almost surely, 2^3943148 is an apocalyptic number.

It is an amenable number.

3943148 is a deficient number, since it is larger than the sum of its proper divisors (3642640).

3943148 is a wasteful number, since it uses less digits than its factorization.

3943148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8160 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 3943148 is about 1985.7361355427. The cubic root of 3943148 is about 157.9844560898.

The spelling of 3943148 in words is "three million, nine hundred forty-three thousand, one hundred forty-eight".