353350368685 has 16 divisors (see below), whose sum is σ = 449264502000. Its totient is φ = 265873268736.

The previous prime is 353350368673. The next prime is 353350368689. The reversal of 353350368685 is 586863053353.

It can be written as a sum of positive squares in 8 ways, for example, as 47676285801 + 305674082884 = 218349^2 + 552878^2 .

It is a cyclic number.

It is not a de Polignac number, because 353350368685 - 2²³ = 353341980077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353350368689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269360 + ... + 1522489.

It is an arithmetic number, because the mean of its divisors is an integer number (28079031375).

Almost surely, 2^353350368685 is an apocalyptic number.

It is an amenable number.

353350368685 is a deficient number, since it is larger than the sum of its proper divisors (95914133315).

353350368685 is a wasteful number, since it uses less digits than its factorization.

353350368685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793360.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 353350368685 in words is "three hundred fifty-three billion, three hundred fifty million, three hundred sixty-eight thousand, six hundred eighty-five".