393924690003 has 8 divisors (see below), whose sum is σ = 565635452368. Its totient is φ = 242415193824.

The previous prime is 393924689957. The next prime is 393924690011. The reversal of 393924690003 is 300096429393.

It is a happy number.

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

It is not a de Polignac number, because 393924690003 - 2⁹ = 393924689491 is a prime.

It is a super-2 number, since 2×393924690003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393924690403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050316500 + ... + 5050316577.

It is an arithmetic number, because the mean of its divisors is an integer number (70704431546).

Almost surely, 2^393924690003 is an apocalyptic number.

393924690003 is a deficient number, since it is larger than the sum of its proper divisors (171710762365).

393924690003 is a wasteful number, since it uses less digits than its factorization.

393924690003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100633093.

The product of its (nonzero) digits is 944784, while the sum is 48.

The spelling of 393924690003 in words is "three hundred ninety-three billion, nine hundred twenty-four million, six hundred ninety thousand, three".