355371923 has 2 divisors, whose sum is σ = 355371924. Its totient is φ = 355371922.

The previous prime is 355371911. The next prime is 355371949. The reversal of 355371923 is 329173553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355371923 - 2¹⁶ = 355306387 is a prime.

It is not a weakly prime, because it can be changed into another prime (355371323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177685961 + 177685962.

It is an arithmetic number, because the mean of its divisors is an integer number (177685962).

Almost surely, 2^355371923 is an apocalyptic number.

355371923 is a deficient number, since it is larger than the sum of its proper divisors (1).

355371923 is an equidigital number, since it uses as much as digits as its factorization.

355371923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 38.

The square root of 355371923 is about 18851.3109093241. The cubic root of 355371923 is about 708.3170634264.

The spelling of 355371923 in words is "three hundred fifty-five million, three hundred seventy-one thousand, nine hundred twenty-three".