396294396397 has 8 divisors (see below), whose sum is σ = 399694568000. Its totient is φ = 392902069824.

The previous prime is 396294396391. The next prime is 396294396401. The reversal of 396294396397 is 793693492693.

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

It is a cyclic number.

It is not a de Polignac number, because 396294396397 - 2¹⁹ = 396293872109 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 (396294396391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859772 + ... + 2061877.

It is an arithmetic number, because the mean of its divisors is an integer number (49961821000).

Almost surely, 2^396294396397 is an apocalyptic number.

It is an amenable number.

396294396397 is a deficient number, since it is larger than the sum of its proper divisors (3400171603).

396294396397 is a wasteful number, since it uses less digits than its factorization.

396294396397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922515.

The product of its digits is 357128352, while the sum is 70.

The spelling of 396294396397 in words is "three hundred ninety-six billion, two hundred ninety-four million, three hundred ninety-six thousand, three hundred ninety-seven".