393984651103 has 8 divisors (see below), whose sum is σ = 399558082176. Its totient is φ = 388411896600.

The previous prime is 393984651037. The next prime is 393984651107. The reversal of 393984651103 is 301156489393.

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 393984651103 - 2¹³ = 393984642911 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 (393984651107) 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, 1067200 + ... + 1388122.

It is an arithmetic number, because the mean of its divisors is an integer number (49944760272).

Almost surely, 2^393984651103 is an apocalyptic number.

393984651103 is a deficient number, since it is larger than the sum of its proper divisors (5573431073).

393984651103 is a wasteful number, since it uses less digits than its factorization.

393984651103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338285.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 393984651103 in words is "three hundred ninety-three billion, nine hundred eighty-four million, six hundred fifty-one thousand, one hundred three".