241320420 has 144 divisors (see below), whose sum is σ = 803170368. Its totient is φ = 58164480.

The previous prime is 241320413. The next prime is 241320421. The reversal of 241320420 is 24023142.

241320420 is a `hidden beast` number, since 241 + 3 + 2 + 0 + 420 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 241320393 and 241320402.

It is not an unprimeable number, because it can be changed into a prime (241320421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607662 + ... + 608058.

It is an arithmetic number, because the mean of its divisors is an integer number (5577572).

Almost surely, 2^241320420 is an apocalyptic number.

241320420 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 241320420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401585184).

241320420 is an abundant number, since it is smaller than the sum of its proper divisors (561849948).

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

241320420 is a wasteful number, since it uses less digits than its factorization.

241320420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 241320420 is about 15534.4913016165. The cubic root of 241320420 is about 622.5840985716.

Adding to 241320420 its reverse (24023142), we get a palindrome (265343562).

The spelling of 241320420 in words is "two hundred forty-one million, three hundred twenty thousand, four hundred twenty".