355572923 has 4 divisors (see below), whose sum is σ = 365183040. Its totient is φ = 345962808.

The previous prime is 355572911. The next prime is 355572947. The reversal of 355572923 is 329275553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329275553 = 43 ⋅7657571.

It is a cyclic number.

It is not a de Polignac number, because 355572923 - 2¹⁸ = 355310779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355572523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805003 + ... + 4805076.

It is an arithmetic number, because the mean of its divisors is an integer number (91295760).

Almost surely, 2^355572923 is an apocalyptic number.

355572923 is a deficient number, since it is larger than the sum of its proper divisors (9610117).

355572923 is an equidigital number, since it uses as much as digits as its factorization.

355572923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610116.

The product of its digits is 283500, while the sum is 41.

The square root of 355572923 is about 18856.6413499329. The cubic root of 355572923 is about 708.4505807237.

The spelling of 355572923 in words is "three hundred fifty-five million, five hundred seventy-two thousand, nine hundred twenty-three".