356486380353 has 12 divisors (see below), whose sum is σ = 517769662228. Its totient is φ = 236344560480.

The previous prime is 356486380351. The next prime is 356486380391. The reversal of 356486380353 is 353083684653.

It is a happy number.

356486380353 is a `hidden beast` number, since 3 + 56 + 486 + 3 + 80 + 35 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50004562689 + 306481817664 = 223617^2 + 553608^2 .

It is not a de Polignac number, because 356486380353 - 2¹ = 356486380351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 356486380353.

It is not an unprimeable number, because it can be changed into a prime (356486380351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109417150 + ... + 109420407.

Almost surely, 2^356486380353 is an apocalyptic number.

It is an amenable number.

356486380353 is a deficient number, since it is larger than the sum of its proper divisors (161283281875).

356486380353 is a wasteful number, since it uses less digits than its factorization.

356486380353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218837744 (or 218837741 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 356486380353 in words is "three hundred fifty-six billion, four hundred eighty-six million, three hundred eighty thousand, three hundred fifty-three".