774434304 has 320 divisors, whose sum is σ = 2686970880. Its totient is φ = 215654400.

The previous prime is 774434293. The next prime is 774434317. The reversal of 774434304 is 403434477.

It is a super-3 number, since 3×774434304³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5128629 + ... + 5128779.

It is an arithmetic number, because the mean of its divisors is an integer number (8396784).

Almost surely, 2^774434304 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 774434304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343485440).

774434304 is an abundant number, since it is smaller than the sum of its proper divisors (1912536576).

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

774434304 is a wasteful number, since it uses less digits than its factorization.

774434304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 774434304 is about 27828.6597593201. The cubic root of 774434304 is about 918.3217292577.

The spelling of 774434304 in words is "seven hundred seventy-four million, four hundred thirty-four thousand, three hundred four".