574774321 has 12 divisors (see below), whose sum is σ = 636406596. Its totient is φ = 518693120.

The previous prime is 574774297. The next prime is 574774357. The reversal of 574774321 is 123477475.

It can be written as a sum of positive squares in 2 ways, for example, as 167340096 + 407434225 = 12936^2 + 20185^2 .

It is not a de Polignac number, because 574774321 - 2⁵ = 574774289 is a prime.

It is a super-2 number, since 2×574774321² = 660731040162022082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (574774621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760 + ... + 33913.

It is an arithmetic number, because the mean of its divisors is an integer number (53033883).

Almost surely, 2^574774321 is an apocalyptic number.

It is an amenable number.

574774321 is a deficient number, since it is larger than the sum of its proper divisors (61632275).

574774321 is a wasteful number, since it uses less digits than its factorization.

574774321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34832 (or 34821 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 574774321 is about 23974.4514222954. The cubic root of 574774321 is about 831.4429445947.

The spelling of 574774321 in words is "five hundred seventy-four million, seven hundred seventy-four thousand, three hundred twenty-one".