674128034 has 8 divisors (see below), whose sum is σ = 1020642768. Its totient is φ = 333913780.

The previous prime is 674128033. The next prime is 674128061. The reversal of 674128034 is 430821476.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 674127985 and 674128003.

It is not an unprimeable number, because it can be changed into a prime (674128033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574852 + ... + 1575279.

It is an arithmetic number, because the mean of its divisors is an integer number (127580346).

Almost surely, 2^674128034 is an apocalyptic number.

674128034 is a deficient number, since it is larger than the sum of its proper divisors (346514734).

674128034 is a wasteful number, since it uses less digits than its factorization.

674128034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150240.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 674128034 is about 25963.9756971077. The cubic root of 674128034 is about 876.8274336538.

The spelling of 674128034 in words is "six hundred seventy-four million, one hundred twenty-eight thousand, thirty-four".