674370020 has 24 divisors (see below), whose sum is σ = 1433242944. Its totient is φ = 266497376.

The previous prime is 674370017. The next prime is 674370023. The reversal of 674370020 is 20073476.

It is an interprime number because it is at equal distance from previous prime (674370017) and next prime (674370023).

It is not an unprimeable number, because it can be changed into a prime (674370023) 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 7 ways as a sum of consecutive naturals, for example, 201464 + ... + 204783.

It is an arithmetic number, because the mean of its divisors is an integer number (59718456).

Almost surely, 2^674370020 is an apocalyptic number.

It is an amenable number.

674370020 is an abundant number, since it is smaller than the sum of its proper divisors (758872924).

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

674370020 is a wasteful number, since it uses less digits than its factorization.

674370020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406339 (or 406337 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 674370020 is about 25968.6353126228. The cubic root of 674370020 is about 876.9323368619.

The spelling of 674370020 in words is "six hundred seventy-four million, three hundred seventy thousand, twenty".