394552452358 has 16 divisors (see below), whose sum is σ = 600390595440. Its totient is φ = 194436418176.

The previous prime is 394552452323. The next prime is 394552452377. The reversal of 394552452358 is 853254255493.

It is a junction number, because it is equal to n+sod(n) for n = 394552452299 and 394552452308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485160 + ... + 3596587.

It is an arithmetic number, because the mean of its divisors is an integer number (37524412215).

Almost surely, 2^394552452358 is an apocalyptic number.

394552452358 is a deficient number, since it is larger than the sum of its proper divisors (205838143082).

394552452358 is a wasteful number, since it uses less digits than its factorization.

394552452358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082151.

The product of its digits is 25920000, while the sum is 55.

The spelling of 394552452358 in words is "three hundred ninety-four billion, five hundred fifty-two million, four hundred fifty-two thousand, three hundred fifty-eight".