674378402 has 8 divisors (see below), whose sum is σ = 1044198912. Its totient is φ = 326312100.

The previous prime is 674378401. The next prime is 674378447. The reversal of 674378402 is 204873476.

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

It is a self number, because there is not a number n which added to its sum of digits gives 674378402.

It is not an unprimeable number, because it can be changed into a prime (674378401) 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, 5438474 + ... + 5438597.

It is an arithmetic number, because the mean of its divisors is an integer number (130524864).

Almost surely, 2^674378402 is an apocalyptic number.

674378402 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

674378402 is a deficient number, since it is larger than the sum of its proper divisors (369820510).

674378402 is a wasteful number, since it uses less digits than its factorization.

674378402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877104.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 674378402 is about 25968.7966991157. The cubic root of 674378402 is about 876.9359700881.

The spelling of 674378402 in words is "six hundred seventy-four million, three hundred seventy-eight thousand, four hundred two".