357072223 has 4 divisors (see below), whose sum is σ = 362925928. Its totient is φ = 351218520.

The previous prime is 357072193. The next prime is 357072227. The reversal of 357072223 is 322270753.

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 357072223 - 2²⁵ = 323517791 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 (357072227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2926761 + ... + 2926882.

It is an arithmetic number, because the mean of its divisors is an integer number (90731482).

Almost surely, 2^357072223 is an apocalyptic number.

357072223 is a deficient number, since it is larger than the sum of its proper divisors (5853705).

357072223 is an equidigital number, since it uses as much as digits as its factorization.

357072223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853704.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 357072223 is about 18896.3547542906. The cubic root of 357072223 is about 709.4449295187. Note that the first 3 decimals are identical.

The spelling of 357072223 in words is "three hundred fifty-seven million, seventy-two thousand, two hundred twenty-three".