774240356 has 12 divisors (see below), whose sum is σ = 1364015100. Its totient is φ = 384521760.

The previous prime is 774240349. The next prime is 774240361. The reversal of 774240356 is 653042477.

774240356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 243859456 + 530380900 = 15616^2 + 23030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648935 + ... + 650126.

It is an arithmetic number, because the mean of its divisors is an integer number (113667925).

Almost surely, 2^774240356 is an apocalyptic number.

It is an amenable number.

774240356 is a deficient number, since it is larger than the sum of its proper divisors (589774744).

774240356 is a wasteful number, since it uses less digits than its factorization.

774240356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299214 (or 1299212 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 774240356 is about 27825.1748601873. The cubic root of 774240356 is about 918.2450618838.

The spelling of 774240356 in words is "seven hundred seventy-four million, two hundred forty thousand, three hundred fifty-six".