355455423 has 6 divisors (see below), whose sum is σ = 513435624. Its totient is φ = 236970276.

The previous prime is 355455421. The next prime is 355455427. The reversal of 355455423 is 324554553.

355455423 is a `hidden beast` number, since 35 + 54 + 554 + 23 = 666.

It is not a de Polignac number, because 355455423 - 2¹ = 355455421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355455421) 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 5 ways as a sum of consecutive naturals, for example, 19747515 + ... + 19747532.

It is an arithmetic number, because the mean of its divisors is an integer number (85572604).

Almost surely, 2^355455423 is an apocalyptic number.

355455423 is a deficient number, since it is larger than the sum of its proper divisors (157980201).

355455423 is a wasteful number, since it uses less digits than its factorization.

355455423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39495053 (or 39495050 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 355455423 is about 18853.5254793367. The cubic root of 355455423 is about 708.3725356788.

The spelling of 355455423 in words is "three hundred fifty-five million, four hundred fifty-five thousand, four hundred twenty-three".