674343147 has 8 divisors (see below), whose sum is σ = 899539344. Its totient is φ = 449354528.

The previous prime is 674343143. The next prime is 674343151. The reversal of 674343147 is 741343476.

It is an interprime number because it is at equal distance from previous prime (674343143) and next prime (674343151).

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 674343147 - 2² = 674343143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674343143) 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, 44148 + ... + 57425.

It is an arithmetic number, because the mean of its divisors is an integer number (112442418).

Almost surely, 2^674343147 is an apocalyptic number.

674343147 is a deficient number, since it is larger than the sum of its proper divisors (225196197).

674343147 is a wasteful number, since it uses less digits than its factorization.

674343147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103789.

The product of its digits is 169344, while the sum is 39.

The square root of 674343147 is about 25968.1178948340. The cubic root of 674343147 is about 876.9206884024.

The spelling of 674343147 in words is "six hundred seventy-four million, three hundred forty-three thousand, one hundred forty-seven".