396348843693 has 32 divisors (see below), whose sum is σ = 578152230912. Its totient is φ = 239527080000.

The previous prime is 396348843689. The next prime is 396348843727.

396348843693 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 396348843693 - 2² = 396348843689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396348843673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16766280 + ... + 16789902.

It is an arithmetic number, because the mean of its divisors is an integer number (18067257216).

Almost surely, 2^396348843693 is an apocalyptic number.

396348843693 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

396348843693 is a deficient number, since it is larger than the sum of its proper divisors (181803387219).

396348843693 is a wasteful number, since it uses less digits than its factorization.

396348843693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25065.

The product of its digits is 241864704, while the sum is 66.

The spelling of 396348843693 in words is "three hundred ninety-six billion, three hundred forty-eight million, eight hundred forty-three thousand, six hundred ninety-three".