774220383 has 8 divisors (see below), whose sum is σ = 1146993200. Its totient is φ = 516146904.

The previous prime is 774220367. The next prime is 774220387. The reversal of 774220383 is 383022477.

It is not a de Polignac number, because 774220383 - 2⁴ = 774220367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774220387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14337388 + ... + 14337441.

It is an arithmetic number, because the mean of its divisors is an integer number (143374150).

Almost surely, 2^774220383 is an apocalyptic number.

774220383 is a deficient number, since it is larger than the sum of its proper divisors (372772817).

774220383 is a wasteful number, since it uses less digits than its factorization.

774220383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674838 (or 28674832 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 774220383 is about 27824.8159562647. The cubic root of 774220383 is about 918.2371658576.

The spelling of 774220383 in words is "seven hundred seventy-four million, two hundred twenty thousand, three hundred eighty-three".