4315321 has 4 divisors (see below), whose sum is σ = 4329252. Its totient is φ = 4301392.

The previous prime is 4315303. The next prime is 4315349. The reversal of 4315321 is 1235134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67600 + 4247721 = 260^2 + 2061^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315321 - 2¹¹ = 4313273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4315301) 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 3 ways as a sum of consecutive naturals, for example, 6490 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (1082313).

Almost surely, 2^4315321 is an apocalyptic number.

It is an amenable number.

4315321 is a deficient number, since it is larger than the sum of its proper divisors (13931).

4315321 is a wasteful number, since it uses less digits than its factorization.

4315321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930.

The product of its digits is 360, while the sum is 19.

The square root of 4315321 is about 2077.3350716724. The cubic root of 4315321 is about 162.8062359392.

The spelling of 4315321 in words is "four million, three hundred fifteen thousand, three hundred twenty-one".