396381597101 has 6 divisors (see below), whose sum is σ = 461096959950. Its totient is φ = 339755654616.

The previous prime is 396381597097. The next prime is 396381597133. The reversal of 396381597101 is 101795183693.

It can be written as a sum of positive squares in only one way, i.e., 377475072100 + 18906525001 = 614390^2 + 137501^2 .

It is not a de Polignac number, because 396381597101 - 2² = 396381597097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396381597151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4044710126 + ... + 4044710223.

It is an arithmetic number, because the mean of its divisors is an integer number (76849493325).

Almost surely, 2^396381597101 is an apocalyptic number.

It is an amenable number.

396381597101 is a deficient number, since it is larger than the sum of its proper divisors (64715362849).

396381597101 is an equidigital number, since it uses as much as digits as its factorization.

396381597101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089420363 (or 8089420356 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 396381597101 in words is "three hundred ninety-six billion, three hundred eighty-one million, five hundred ninety-seven thousand, one hundred one".