396002842177 has 4 divisors (see below), whose sum is σ = 396317381040. Its totient is φ = 395688303316.

The previous prime is 396002842163. The next prime is 396002842247. The reversal of 396002842177 is 771248200693.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 396002842177 - 2⁷ = 396002842049 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396002842177.

It is not an unprimeable number, because it can be changed into a prime (396002842117) 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, 157267543 + ... + 157270060.

It is an arithmetic number, because the mean of its divisors is an integer number (99079345260).

Almost surely, 2^396002842177 is an apocalyptic number.

It is an amenable number.

396002842177 is a deficient number, since it is larger than the sum of its proper divisors (314538863).

396002842177 is a wasteful number, since it uses less digits than its factorization.

396002842177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314538862.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 396002842177 in words is "three hundred ninety-six billion, two million, eight hundred forty-two thousand, one hundred seventy-seven".