774346496 has 144 divisors (see below), whose sum is σ = 1946934528. Its totient is φ = 298598400.

The previous prime is 774346423. The next prime is 774346511. The reversal of 774346496 is 694643477.

It is a super-2 number, since 2×774346496² = 1199224991734956032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3212936 + ... + 3213176.

Almost surely, 2^774346496 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 774346496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973467264).

774346496 is an abundant number, since it is smaller than the sum of its proper divisors (1172588032).

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

774346496 is a wasteful number, since it uses less digits than its factorization.

774346496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 424 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The square root of 774346496 is about 27827.0820604676. The cubic root of 774346496 is about 918.2870204637.

The spelling of 774346496 in words is "seven hundred seventy-four million, three hundred forty-six thousand, four hundred ninety-six".