3945296 has 20 divisors (see below), whose sum is σ = 7689984. Its totient is φ = 1960800.

The previous prime is 3945287. The next prime is 3945299. The reversal of 3945296 is 6925493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945299) 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, 2411 + ... + 3701.

Almost surely, 2^3945296 is an apocalyptic number.

It is an amenable number.

3945296 is a deficient number, since it is larger than the sum of its proper divisors (3744688).

3945296 is a wasteful number, since it uses less digits than its factorization.

3945296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 3945296 is about 1986.2769192638. The cubic root of 3945296 is about 158.0131378276.

The spelling of 3945296 in words is "three million, nine hundred forty-five thousand, two hundred ninety-six".