774093312 has 120 divisors (see below), whose sum is σ = 2306578560. Its totient is φ = 249661440.

The previous prime is 774093289. The next prime is 774093323. The reversal of 774093312 is 213390477.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140139 + ... + 145557.

It is an arithmetic number, because the mean of its divisors is an integer number (19221488).

Almost surely, 2^774093312 is an apocalyptic number.

774093312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774093312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153289280).

774093312 is an abundant number, since it is smaller than the sum of its proper divisors (1532485248).

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

774093312 is a wasteful number, since it uses less digits than its factorization.

774093312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474 (or 5455 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 774093312 is about 27822.5324512346. The cubic root of 774093312 is about 918.1869270619.

The spelling of 774093312 in words is "seven hundred seventy-four million, ninety-three thousand, three hundred twelve".