3901443 has 32 divisors (see below), whose sum is σ = 6623232. Its totient is φ = 1987200.

The previous prime is 3901439. The next prime is 3901453. The reversal of 3901443 is 3441093.

It is not a de Polignac number, because 3901443 - 2² = 3901439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3901453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8233 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

Almost surely, 2^3901443 is an apocalyptic number.

3901443 is a deficient number, since it is larger than the sum of its proper divisors (2721789).

3901443 is a wasteful number, since it uses less digits than its factorization.

3901443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3901443 is about 1975.2070777516. The cubic root of 3901443 is about 157.4255026873.

The spelling of 3901443 in words is "three million, nine hundred one thousand, four hundred forty-three".