674810329 has 8 divisors (see below), whose sum is σ = 693379008. Its totient is φ = 656259120.

The previous prime is 674810303. The next prime is 674810377. The reversal of 674810329 is 923018476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674810329 - 2¹⁵ = 674777561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674810291 and 674810300.

It is not an unprimeable number, because it can be changed into a prime (674810429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127914 + ... + 133084.

It is an arithmetic number, because the mean of its divisors is an integer number (86672376).

Almost surely, 2^674810329 is an apocalyptic number.

It is an amenable number.

674810329 is a deficient number, since it is larger than the sum of its proper divisors (18568679).

674810329 is a wasteful number, since it uses less digits than its factorization.

674810329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 674810329 is about 25977.1116369777. Note that the first 3 decimals coincide. The cubic root of 674810329 is about 877.1231506012.

The spelling of 674810329 in words is "six hundred seventy-four million, eight hundred ten thousand, three hundred twenty-nine".