3944435 has 16 divisors (see below), whose sum is σ = 5343840. Its totient is φ = 2768640.

The previous prime is 3944429. The next prime is 3944441. The reversal of 3944435 is 5344493.

3944435 = 348² + 349² + ... + 377².

It is an interprime number because it is at equal distance from previous prime (3944429) and next prime (3944441).

It is not a de Polignac number, because 3944435 - 2⁶ = 3944371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (333990).

Almost surely, 2^3944435 is an apocalyptic number.

3944435 is a deficient number, since it is larger than the sum of its proper divisors (1399405).

3944435 is a wasteful number, since it uses less digits than its factorization.

3944435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its digits is 25920, while the sum is 32.

The square root of 3944435 is about 1986.0601702869. The cubic root of 3944435 is about 158.0016423479.

The spelling of 3944435 in words is "three million, nine hundred forty-four thousand, four hundred thirty-five".