355773121 has 8 divisors (see below), whose sum is σ = 388605600. Its totient is φ = 323022240.

The previous prime is 355773079. The next prime is 355773137. The reversal of 355773121 is 121377553.

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 355773121 - 2¹⁵ = 355740353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355773191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11091 + ... + 28888.

It is an arithmetic number, because the mean of its divisors is an integer number (48575700).

Almost surely, 2^355773121 is an apocalyptic number.

It is an amenable number.

355773121 is a deficient number, since it is larger than the sum of its proper divisors (32832479).

355773121 is a wasteful number, since it uses less digits than its factorization.

355773121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40799.

The product of its digits is 22050, while the sum is 34.

The square root of 355773121 is about 18861.9490244248. The cubic root of 355773121 is about 708.5835152737.

The spelling of 355773121 in words is "three hundred fifty-five million, seven hundred seventy-three thousand, one hundred twenty-one".