274364923 has 4 divisors (see below), whose sum is σ = 313559920. Its totient is φ = 235169928.

The previous prime is 274364917. The next prime is 274364957. The reversal of 274364923 is 329463472.

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

It is a de Polignac number, because none of the positive numbers 2^k-274364923 is a prime.

It is a super-2 number, since 2×274364923² = 150552221945591858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274364963) 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, 19597488 + ... + 19597501.

It is an arithmetic number, because the mean of its divisors is an integer number (78389980).

Almost surely, 2^274364923 is an apocalyptic number.

274364923 is a deficient number, since it is larger than the sum of its proper divisors (39194997).

274364923 is an equidigital number, since it uses as much as digits as its factorization.

274364923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39194996.

The product of its digits is 217728, while the sum is 40.

The square root of 274364923 is about 16563.9645918482. The cubic root of 274364923 is about 649.7947462382.

The spelling of 274364923 in words is "two hundred seventy-four million, three hundred sixty-four thousand, nine hundred twenty-three".