394040141353 has 8 divisors (see below), whose sum is σ = 394249233600. Its totient is φ = 393831111408.

The previous prime is 394040141279. The next prime is 394040141377. The reversal of 394040141353 is 353141040493.

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 394040141353 - 2⁹ = 394040140841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394040144353) 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, 17340363 + ... + 17363071.

It is an arithmetic number, because the mean of its divisors is an integer number (49281154200).

Almost surely, 2^394040141353 is an apocalyptic number.

It is an amenable number.

394040141353 is a deficient number, since it is larger than the sum of its proper divisors (209092247).

394040141353 is a wasteful number, since it uses less digits than its factorization.

394040141353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31151.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 394040141353 in words is "three hundred ninety-four billion, forty million, one hundred forty-one thousand, three hundred fifty-three".