20341316 has 12 divisors (see below), whose sum is σ = 37691388. Its totient is φ = 9572352.

The previous prime is 20341313. The next prime is 20341327. The reversal of 20341316 is 61314302.

It can be written as a sum of positive squares in 2 ways, for example, as 10916416 + 9424900 = 3304^2 + 3070^2 .

It is a super-2 number, since 2×20341316² = 827538273223712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20341313) 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, 149501 + ... + 149636.

It is an arithmetic number, because the mean of its divisors is an integer number (3140949).

Almost surely, 2^20341316 is an apocalyptic number.

It is an amenable number.

20341316 is a deficient number, since it is larger than the sum of its proper divisors (17350072).

20341316 is a wasteful number, since it uses less digits than its factorization.

20341316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299158 (or 299156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20341316 is about 4510.1348095151. The cubic root of 20341316 is about 272.9771837077.

Adding to 20341316 its reverse (61314302), we get a palindrome (81655618).

The spelling of 20341316 in words is "twenty million, three hundred forty-one thousand, three hundred sixteen".