24420313 has 8 divisors (see below), whose sum is σ = 26281800. Its totient is φ = 22606080.

The previous prime is 24420287. The next prime is 24420323. The reversal of 24420313 is 31302442.

It can be written as a sum of positive squares in 4 ways, for example, as 478864 + 23941449 = 692^2 + 4893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24420313 - 2¹³ = 24412121 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (24420323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10738 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (3285225).

Almost surely, 2^24420313 is an apocalyptic number.

It is an amenable number.

24420313 is a deficient number, since it is larger than the sum of its proper divisors (1861487).

24420313 is a wasteful number, since it uses less digits than its factorization.

24420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 24420313 is about 4941.6913096631. The cubic root of 24420313 is about 290.1240571092.

Adding to 24420313 its reverse (31302442), we get a palindrome (55722755).

The spelling of 24420313 in words is "twenty-four million, four hundred twenty thousand, three hundred thirteen".