20341248 has 160 divisors (see below), whose sum is σ = 61871040. Its totient is φ = 5898240.

The previous prime is 20341247. The next prime is 20341261. The reversal of 20341248 is 84214302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20341247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496108 + ... + 496148.

It is an arithmetic number, because the mean of its divisors is an integer number (386694).

Almost surely, 2^20341248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20341248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30935520).

20341248 is an abundant number, since it is smaller than the sum of its proper divisors (41529792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20341248 is a wasteful number, since it uses less digits than its factorization.

20341248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 20341248 is about 4510.1272709315. The cubic root of 20341248 is about 272.9768795243.

The spelling of 20341248 in words is "twenty million, three hundred forty-one thousand, two hundred forty-eight".