674810378 has 8 divisors (see below), whose sum is σ = 1104235200. Its totient is φ = 306731980.

The previous prime is 674810377. The next prime is 674810401. The reversal of 674810378 is 873018476.

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

It is not an unprimeable number, because it can be changed into a prime (674810377) 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, 15336578 + ... + 15336621.

It is an arithmetic number, because the mean of its divisors is an integer number (138029400).

Almost surely, 2^674810378 is an apocalyptic number.

674810378 is a deficient number, since it is larger than the sum of its proper divisors (429424822).

674810378 is a wasteful number, since it uses less digits than its factorization.

674810378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30673212.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 674810378 is about 25977.1125801156. The cubic root of 674810378 is about 877.1231718314.

The spelling of 674810378 in words is "six hundred seventy-four million, eight hundred ten thousand, three hundred seventy-eight".