396635350797 has 48 divisors (see below), whose sum is σ = 666885373440. Its totient is φ = 222485792256.

The previous prime is 396635350789. The next prime is 396635350823. The reversal of 396635350797 is 797053536693.

It is a happy number.

396635350797 is a `hidden beast` number, since 3 + 9 + 6 + 6 + 3 + 535 + 0 + 7 + 97 = 666.

It is not a de Polignac number, because 396635350797 - 2³ = 396635350789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396635350747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630693 + ... + 1091349.

It is an arithmetic number, because the mean of its divisors is an integer number (13893445280).

Almost surely, 2^396635350797 is an apocalyptic number.

It is an amenable number.

396635350797 is a deficient number, since it is larger than the sum of its proper divisors (270250022643).

396635350797 is a wasteful number, since it uses less digits than its factorization.

396635350797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460922 (or 460919 counting only the distinct ones).

The product of its (nonzero) digits is 96446700, while the sum is 63.

The spelling of 396635350797 in words is "three hundred ninety-six billion, six hundred thirty-five million, three hundred fifty thousand, seven hundred ninety-seven".