355310427 has 4 divisors (see below), whose sum is σ = 473747240. Its totient is φ = 236873616.

The previous prime is 355310381. The next prime is 355310429. The reversal of 355310427 is 724013553.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 355310427 - 2⁶ = 355310363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355310394 and 355310403.

It is not an unprimeable number, because it can be changed into a prime (355310429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59218402 + ... + 59218407.

It is an arithmetic number, because the mean of its divisors is an integer number (118436810).

Almost surely, 2^355310427 is an apocalyptic number.

355310427 is a deficient number, since it is larger than the sum of its proper divisors (118436813).

355310427 is a wasteful number, since it uses less digits than its factorization.

355310427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118436812.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 355310427 is about 18849.6797585529. The cubic root of 355310427 is about 708.2762037184.

The spelling of 355310427 in words is "three hundred fifty-five million, three hundred ten thousand, four hundred twenty-seven".