774380736 has 336 divisors, whose sum is σ = 2546238240. Its totient is φ = 232243200.

The previous prime is 774380731. The next prime is 774380773. The reversal of 774380736 is 637083477.

It is a junction number, because it is equal to n+sod(n) for n = 774380691 and 774380700.

It is not an unprimeable number, because it can be changed into a prime (774380731) 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 47 ways as a sum of consecutive naturals, for example, 7667086 + ... + 7667186.

It is an arithmetic number, because the mean of its divisors is an integer number (7578090).

Almost surely, 2^774380736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774380736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1273119120).

774380736 is an abundant number, since it is smaller than the sum of its proper divisors (1771857504).

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

774380736 is a wasteful number, since it uses less digits than its factorization.

774380736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 774380736 is about 27827.6972816653. The cubic root of 774380736 is about 918.3005551816.

The spelling of 774380736 in words is "seven hundred seventy-four million, three hundred eighty thousand, seven hundred thirty-six".