674405323 has 4 divisors (see below), whose sum is σ = 709900360. Its totient is φ = 638910288.

The previous prime is 674405321. The next prime is 674405363. The reversal of 674405323 is 323504476.

674405323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 674405323 - 2¹ = 674405321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674405321) 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, 17747490 + ... + 17747527.

It is an arithmetic number, because the mean of its divisors is an integer number (177475090).

Almost surely, 2^674405323 is an apocalyptic number.

674405323 is a deficient number, since it is larger than the sum of its proper divisors (35495037).

674405323 is a wasteful number, since it uses less digits than its factorization.

674405323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35495036.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 674405323 is about 25969.3150275474. The cubic root of 674405323 is about 876.9476389469.

Adding to 674405323 its reverse (323504476), we get a palindrome (997909799).

The spelling of 674405323 in words is "six hundred seventy-four million, four hundred five thousand, three hundred twenty-three".