404719378 has 16 divisors (see below), whose sum is σ = 694460160. Its totient is φ = 173287296.

The previous prime is 404719351. The next prime is 404719379. The reversal of 404719378 is 873917404.

It is a super-3 number, since 3×404719378³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (404719379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338 + ... + 28546.

It is an arithmetic number, because the mean of its divisors is an integer number (43403760).

Almost surely, 2^404719378 is an apocalyptic number.

404719378 is a deficient number, since it is larger than the sum of its proper divisors (289740782).

404719378 is a wasteful number, since it uses less digits than its factorization.

404719378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27321.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 404719378 is about 20117.6384797023. The cubic root of 404719378 is about 739.6927005039.

The spelling of 404719378 in words is "four hundred four million, seven hundred nineteen thousand, three hundred seventy-eight".