604400379 has 8 divisors (see below), whose sum is σ = 879127872. Its totient is φ = 366303240.

The previous prime is 604400353. The next prime is 604400411. The reversal of 604400379 is 973004406.

604400379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 604400379 - 2⁵ = 604400347 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 18315163 = 604400379 / (6 + 0 + 4 + 4 + 0 + 0 + 3 + 7 + 9).

It is not an unprimeable number, because it can be changed into a prime (604400179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9157549 + ... + 9157614.

It is an arithmetic number, because the mean of its divisors is an integer number (109890984).

Almost surely, 2^604400379 is an apocalyptic number.

604400379 is a deficient number, since it is larger than the sum of its proper divisors (274727493).

604400379 is a wasteful number, since it uses less digits than its factorization.

604400379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18315177.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 604400379 is about 24584.5557006833. Note that the first 3 decimals coincide. The cubic root of 604400379 is about 845.4895469832.

The spelling of 604400379 in words is "six hundred four million, four hundred thousand, three hundred seventy-nine".