355155423 has 16 divisors (see below), whose sum is σ = 547712256. Its totient is φ = 200499840.

The previous prime is 355155403. The next prime is 355155457. The reversal of 355155423 is 324551553.

It is a happy number.

It is not a de Polignac number, because 355155423 - 2⁹ = 355154911 is a prime.

It is a super-2 number, since 2×355155423² = 252270748972617858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355155403) 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 15 ways as a sum of consecutive naturals, for example, 100138 + ... + 103623.

It is an arithmetic number, because the mean of its divisors is an integer number (34232016).

Almost surely, 2^355155423 is an apocalyptic number.

355155423 is a deficient number, since it is larger than the sum of its proper divisors (192556833).

355155423 is a wasteful number, since it uses less digits than its factorization.

355155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203854.

The product of its digits is 45000, while the sum is 33.

The square root of 355155423 is about 18845.5677282485. The cubic root of 355155423 is about 708.1731936885.

The spelling of 355155423 in words is "three hundred fifty-five million, one hundred fifty-five thousand, four hundred twenty-three".