355275427 has 8 divisors (see below), whose sum is σ = 383174064. Its totient is φ = 327458208.

The previous prime is 355275421. The next prime is 355275461. The reversal of 355275427 is 724572553.

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 355275427 - 2¹¹ = 355273379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355275427.

It is not an unprimeable number, because it can be changed into a prime (355275421) 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, 11128 + ... + 28885.

It is an arithmetic number, because the mean of its divisors is an integer number (47896758).

Almost surely, 2^355275427 is an apocalyptic number.

355275427 is a deficient number, since it is larger than the sum of its proper divisors (27898637).

355275427 is a wasteful number, since it uses less digits than its factorization.

355275427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40709.

The product of its digits is 294000, while the sum is 40.

The square root of 355275427 is about 18848.7513379534. The cubic root of 355275427 is about 708.2529466084.

The spelling of 355275427 in words is "three hundred fifty-five million, two hundred seventy-five thousand, four hundred twenty-seven".