774116352 has 308 divisors, whose sum is σ = 2496906036. Its totient is φ = 238878720.

The previous prime is 774116347. The next prime is 774116389. The reversal of 774116352 is 253611477.

It is a happy number.

774116352 is a `hidden beast` number, since 7 + 7 + 4 + 11 + 635 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 269485056 + 504631296 = 16416^2 + 22464^2 .

It is a super-2 number, since 2×774116352² = 1198512252867575808, which contains 22 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 27 ways as a sum of consecutive naturals, for example, 12690402 + ... + 12690462.

Almost surely, 2^774116352 is an apocalyptic number.

774116352 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 774116352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248453018).

774116352 is an abundant number, since it is smaller than the sum of its proper divisors (1722789684).

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

774116352 is an equidigital number, since it uses as much as digits as its factorization.

774116352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 83 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 774116352 is about 27822.9465010448. The cubic root of 774116352 is about 918.1960365653.

The spelling of 774116352 in words is "seven hundred seventy-four million, one hundred sixteen thousand, three hundred fifty-two".