474344321 has 6 divisors (see below), whose sum is σ = 521386866. Its totient is φ = 431222000.

The previous prime is 474344317. The next prime is 474344323. The reversal of 474344321 is 123443474.

It can be written as a sum of positive squares in only one way, i.e., 472453696 + 1890625 = 21736^2 + 1375^2 .

It is not a de Polignac number, because 474344321 - 2² = 474344317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474344323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1959980 + ... + 1960221.

It is an arithmetic number, because the mean of its divisors is an integer number (86897811).

Almost surely, 2^474344321 is an apocalyptic number.

It is an amenable number.

474344321 is a deficient number, since it is larger than the sum of its proper divisors (47042545).

474344321 is a wasteful number, since it uses less digits than its factorization.

474344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920223 (or 3920212 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 474344321 is about 21779.4472152073. The cubic root of 474344321 is about 779.8861991546.

Adding to 474344321 its reverse (123443474), we get a palindrome (597787795).

The spelling of 474344321 in words is "four hundred seventy-four million, three hundred forty-four thousand, three hundred twenty-one".