3945411 has 24 divisors (see below), whose sum is σ = 6115824. Its totient is φ = 2442240.

The previous prime is 3945391. The next prime is 3945413. The reversal of 3945411 is 1145493.

3945411 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 3945411 - 2¹⁰ = 3944387 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3945413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16251 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (254826).

Almost surely, 2^3945411 is an apocalyptic number.

3945411 is a deficient number, since it is larger than the sum of its proper divisors (2170413).

3945411 is a wasteful number, since it uses less digits than its factorization.

3945411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3945411 is about 1986.3058676850. The cubic root of 3945411 is about 158.0146731019.

It can be divided in two parts, 3945 and 411, that added together give a square (4356 = 66²).

The spelling of 3945411 in words is "three million, nine hundred forty-five thousand, four hundred eleven".