774400112 has 20 divisors (see below), whose sum is σ = 1503894816. Its totient is φ = 386298240.

The previous prime is 774400111. The next prime is 774400129. The reversal of 774400112 is 211004477.

It is a super-2 number, since 2×774400112² = 1199391066931225088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774400111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49253 + ... + 63044.

Almost surely, 2^774400112 is an apocalyptic number.

It is an amenable number.

774400112 is a deficient number, since it is larger than the sum of its proper divisors (729494704).

774400112 is a wasteful number, since it uses less digits than its factorization.

774400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112736 (or 112730 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 774400112 is about 27828.0454218402. The cubic root of 774400112 is about 918.3082141373.

Adding to 774400112 its reverse (211004477), we get a palindrome (985404589).

The spelling of 774400112 in words is "seven hundred seventy-four million, four hundred thousand, one hundred twelve".