774104378 has 8 divisors (see below), whose sum is σ = 1174203540. Its totient is φ = 382703200.

The previous prime is 774104377. The next prime is 774104393. The reversal of 774104378 is 873401477.

It can be written as a sum of positive squares in 2 ways, for example, as 648058849 + 126045529 = 25457^2 + 11227^2 .

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 (774104377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174273 + ... + 2174628.

Almost surely, 2^774104378 is an apocalyptic number.

774104378 is a deficient number, since it is larger than the sum of its proper divisors (400099162).

774104378 is a wasteful number, since it uses less digits than its factorization.

774104378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348992.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 774104378 is about 27822.7313181147. The cubic root of 774104378 is about 918.1913023347.

The spelling of 774104378 in words is "seven hundred seventy-four million, one hundred four thousand, three hundred seventy-eight".