674168349 has 8 divisors (see below), whose sum is σ = 900940480. Its totient is φ = 448420896.

The previous prime is 674168309. The next prime is 674168351. The reversal of 674168349 is 943861476.

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

It is not a de Polignac number, because 674168349 - 2⁷ = 674168221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674168298 and 674168307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674168309) 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 7 ways as a sum of consecutive naturals, for example, 254632 + ... + 257265.

It is an arithmetic number, because the mean of its divisors is an integer number (112617560).

Almost surely, 2^674168349 is an apocalyptic number.

It is an amenable number.

674168349 is a deficient number, since it is larger than the sum of its proper divisors (226772131).

674168349 is a wasteful number, since it uses less digits than its factorization.

674168349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512339.

The product of its digits is 870912, while the sum is 48.

The square root of 674168349 is about 25964.7520496538. The cubic root of 674168349 is about 876.8449123283.

The spelling of 674168349 in words is "six hundred seventy-four million, one hundred sixty-eight thousand, three hundred forty-nine".