674160343 has 2 divisors, whose sum is σ = 674160344. Its totient is φ = 674160342.

The previous prime is 674160293. The next prime is 674160359. The reversal of 674160343 is 343061476.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674160343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674160299 and 674160308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674160043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337080171 + 337080172.

It is an arithmetic number, because the mean of its divisors is an integer number (337080172).

Almost surely, 2^674160343 is an apocalyptic number.

674160343 is a deficient number, since it is larger than the sum of its proper divisors (1).

674160343 is an equidigital number, since it uses as much as digits as its factorization.

674160343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 674160343 is about 25964.5978786501. The cubic root of 674160343 is about 876.8414413613.

The spelling of 674160343 in words is "six hundred seventy-four million, one hundred sixty thousand, three hundred forty-three".