3996399106 has 8 divisors (see below), whose sum is σ = 6850969920. Its totient is φ = 1712742468.

The previous prime is 3996399103. The next prime is 3996399107. The reversal of 3996399106 is 6019936993.

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

It is not an unprimeable number, because it can be changed into a prime (3996399101) 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, 142728526 + ... + 142728553.

It is an arithmetic number, because the mean of its divisors is an integer number (856371240).

Almost surely, 2^3996399106 is an apocalyptic number.

3996399106 is a deficient number, since it is larger than the sum of its proper divisors (2854570814).

3996399106 is a wasteful number, since it uses less digits than its factorization.

3996399106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285457088.

The product of its (nonzero) digits is 2125764, while the sum is 55.

The square root of 3996399106 is about 63217.0792270570. The cubic root of 3996399106 is about 1586.9245703826.

The spelling of 3996399106 in words is "three billion, nine hundred ninety-six million, three hundred ninety-nine thousand, one hundred six".