30321341 has 4 divisors (see below), whose sum is σ = 30334812. Its totient is φ = 30307872.

The previous prime is 30321329. The next prime is 30321349. The reversal of 30321341 is 14312303.

It is a happy number.

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 27258841 + 3062500 = 5221^2 + 1750^2 .

It is a cyclic number.

It is not a de Polignac number, because 30321341 - 2¹⁰ = 30320317 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 (30321349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450 + ... + 8163.

It is an arithmetic number, because the mean of its divisors is an integer number (7583703).

Almost surely, 2^30321341 is an apocalyptic number.

It is an amenable number.

30321341 is a deficient number, since it is larger than the sum of its proper divisors (13471).

30321341 is a wasteful number, since it uses less digits than its factorization.

30321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30321341 is about 5506.4817261115. The cubic root of 30321341 is about 311.8287364090.

Adding to 30321341 its reverse (14312303), we get a palindrome (44633644).

The spelling of 30321341 in words is "thirty million, three hundred twenty-one thousand, three hundred forty-one".