355774223 has 4 divisors (see below), whose sum is σ = 406599120. Its totient is φ = 304949328.

The previous prime is 355774219. The next prime is 355774229. The reversal of 355774223 is 322477553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 355774223 - 2² = 355774219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355774229) 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, 25412438 + ... + 25412451.

It is an arithmetic number, because the mean of its divisors is an integer number (101649780).

Almost surely, 2^355774223 is an apocalyptic number.

355774223 is a deficient number, since it is larger than the sum of its proper divisors (50824897).

355774223 is an equidigital number, since it uses as much as digits as its factorization.

355774223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50824896.

The product of its digits is 176400, while the sum is 38.

The square root of 355774223 is about 18861.9782366538. The cubic root of 355774223 is about 708.5842468806.

The spelling of 355774223 in words is "three hundred fifty-five million, seven hundred seventy-four thousand, two hundred twenty-three".