20341260 has 96 divisors (see below), whose sum is σ = 63974400. Its totient is φ = 5365440.

The previous prime is 20341247. The next prime is 20341261. The reversal of 20341260 is 6214302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20341261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74925 + ... + 75195.

It is an arithmetic number, because the mean of its divisors is an integer number (666400).

Almost surely, 2^20341260 is an apocalyptic number.

20341260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20341260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31987200).

20341260 is an abundant number, since it is smaller than the sum of its proper divisors (43633140).

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

20341260 is a wasteful number, since it uses less digits than its factorization.

20341260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20341260 is about 4510.1286012707. The cubic root of 20341260 is about 272.9769332038.

Adding to 20341260 its reverse (6214302), we get a palindrome (26555562).

The spelling of 20341260 in words is "twenty million, three hundred forty-one thousand, two hundred sixty".