394667124353 has 8 divisors (see below), whose sum is σ = 394869457800. Its totient is φ = 394464844800.

The previous prime is 394667124337. The next prime is 394667124389. The reversal of 394667124353 is 353421766493.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 198495198784 + 196171925569 = 445528^2 + 442913^2 .

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 394667124353 - 2⁴ = 394667124337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 394667124295 and 394667124304.

It is not an unprimeable number, because it can be changed into a prime (394667124323) 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, 25289753 + ... + 25305353.

It is an arithmetic number, because the mean of its divisors is an integer number (49358682225).

Almost surely, 2^394667124353 is an apocalyptic number.

It is an amenable number.

394667124353 is a deficient number, since it is larger than the sum of its proper divisors (202333447).

394667124353 is a wasteful number, since it uses less digits than its factorization.

394667124353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947.

The product of its digits is 9797760, while the sum is 53.

The spelling of 394667124353 in words is "three hundred ninety-four billion, six hundred sixty-seven million, one hundred twenty-four thousand, three hundred fifty-three".