674235834 has 16 divisors (see below), whose sum is σ = 1371327840. Its totient is φ = 220935920.

The previous prime is 674235791. The next prime is 674235883. The reversal of 674235834 is 438532476.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 951957 + ... + 952664.

It is an arithmetic number, because the mean of its divisors is an integer number (85707990).

Almost surely, 2^674235834 is an apocalyptic number.

674235834 is an abundant number, since it is smaller than the sum of its proper divisors (697092006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674235834 is a wasteful number, since it uses less digits than its factorization.

674235834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904685.

The product of its digits is 483840, while the sum is 42.

The square root of 674235834 is about 25966.0515673831. The cubic root of 674235834 is about 876.8741690684.

The spelling of 674235834 in words is "six hundred seventy-four million, two hundred thirty-five thousand, eight hundred thirty-four".