356087886361 has 9 divisors (see below), whose sum is σ = 357205474431. Its totient is φ = 354973789584.

The previous prime is 356087886347. The next prime is 356087886367. The reversal of 356087886361 is 163688780653.

The square root of 356087886361 is 596731.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 325434879961 + 30653006400 = 570469^2 + 175080^2 .

It is a de Polignac number, because none of the positive numbers 2^k-356087886361 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 356087886361.

It is not an unprimeable number, because it can be changed into a prime (356087886367) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 244062250 + ... + 244063708.

It is an arithmetic number, because the mean of its divisors is an integer number (39689497159).

Almost surely, 2^356087886361 is an apocalyptic number.

356087886361 is the 596731-st square number.

356087886361 is the 298366-th centered octagonal number.

It is an amenable number.

356087886361 is a deficient number, since it is larger than the sum of its proper divisors (1117588070).

356087886361 is an frugal number, since it uses more digits than its factorization.

356087886361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 356087886361 in words is "three hundred fifty-six billion, eighty-seven million, eight hundred eighty-six thousand, three hundred sixty-one".