3944998 has 8 divisors (see below), whose sum is σ = 6108480. Its totient is φ = 1908840.

The previous prime is 3944987. The next prime is 3944999. The reversal of 3944998 is 8994493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944999) 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, 31753 + ... + 31876.

It is an arithmetic number, because the mean of its divisors is an integer number (763560).

Almost surely, 2^3944998 is an apocalyptic number.

3944998 is a deficient number, since it is larger than the sum of its proper divisors (2163482).

3944998 is a wasteful number, since it uses less digits than its factorization.

3944998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63662.

The product of its digits is 279936, while the sum is 46.

The square root of 3944998 is about 1986.2019031307. The cubic root of 3944998 is about 158.0091593259.

The spelling of 3944998 in words is "three million, nine hundred forty-four thousand, nine hundred ninety-eight".