674730349 has 2 divisors, whose sum is σ = 674730350. Its totient is φ = 674730348.

The previous prime is 674730341. The next prime is 674730359. The reversal of 674730349 is 943037476.

674730349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567297124 + 107433225 = 23818^2 + 10365^2 .

It is a cyclic number.

It is not a de Polignac number, because 674730349 - 2³ = 674730341 is a prime.

It is a super-2 number, since 2×674730349² = 910522087723323602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674730341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337365174 + 337365175.

It is an arithmetic number, because the mean of its divisors is an integer number (337365175).

Almost surely, 2^674730349 is an apocalyptic number.

It is an amenable number.

674730349 is a deficient number, since it is larger than the sum of its proper divisors (1).

674730349 is an equidigital number, since it uses as much as digits as its factorization.

674730349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 674730349 is about 25975.5721592422. The cubic root of 674730349 is about 877.0884963790.

The spelling of 674730349 in words is "six hundred seventy-four million, seven hundred thirty thousand, three hundred forty-nine".