355966949 has 8 divisors (see below), whose sum is σ = 388749312. Its totient is φ = 323956080.

The previous prime is 355966939. The next prime is 355966951. The reversal of 355966949 is 949669553.

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 355966949 - 2²⁰ = 354918373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355966894 and 355966903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355966939) by changing a digit.

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, 191909 + ... + 193754.

It is an arithmetic number, because the mean of its divisors is an integer number (48593664).

Almost surely, 2^355966949 is an apocalyptic number.

It is an amenable number.

355966949 is a deficient number, since it is larger than the sum of its proper divisors (32782363).

355966949 is a wasteful number, since it uses less digits than its factorization.

355966949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385747.

The product of its digits is 7873200, while the sum is 56.

The square root of 355966949 is about 18867.0863940355. The cubic root of 355966949 is about 708.7121725397.

The spelling of 355966949 in words is "three hundred fifty-five million, nine hundred sixty-six thousand, nine hundred forty-nine".