355423105 has 4 divisors (see below), whose sum is σ = 426507732. Its totient is φ = 284338480.

The previous prime is 355423099. The next prime is 355423109. The reversal of 355423105 is 501324553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501324553 = 307 ⋅1632979.

It can be written as a sum of positive squares in 2 ways, for example, as 94148209 + 261274896 = 9703^2 + 16164^2 .

It is not a de Polignac number, because 355423105 - 2¹⁷ = 355292033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355423109) 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, 35542306 + ... + 35542315.

It is an arithmetic number, because the mean of its divisors is an integer number (106626933).

Almost surely, 2^355423105 is an apocalyptic number.

It is an amenable number.

355423105 is a deficient number, since it is larger than the sum of its proper divisors (71084627).

355423105 is an equidigital number, since it uses as much as digits as its factorization.

355423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71084626.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 355423105 is about 18852.6683787733. The cubic root of 355423105 is about 708.3510666226.

Adding to 355423105 its reverse (501324553), we get a palindrome (856747658).

The spelling of 355423105 in words is "three hundred fifty-five million, four hundred twenty-three thousand, one hundred five".