355273330961 has 8 divisors (see below), whose sum is σ = 388306335744. Its totient is φ = 323588612160.

The previous prime is 355273330957. The next prime is 355273330967. The reversal of 355273330961 is 169033372553.

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 355273330961 - 2² = 355273330957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355273330967) 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, 337070945 + ... + 337071998.

It is an arithmetic number, because the mean of its divisors is an integer number (48538291968).

Almost surely, 2^355273330961 is an apocalyptic number.

355273330961 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

355273330961 is a deficient number, since it is larger than the sum of its proper divisors (33033004783).

355273330961 is a wasteful number, since it uses less digits than its factorization.

355273330961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674142991.

The product of its (nonzero) digits is 1530900, while the sum is 47.

The spelling of 355273330961 in words is "three hundred fifty-five billion, two hundred seventy-three million, three hundred thirty thousand, nine hundred sixty-one".