241402320 has 60 divisors (see below), whose sum is σ = 810711876. Its totient is φ = 64373760.

The previous prime is 241402307. The next prime is 241402321. The reversal of 241402320 is 23204142.

241402320 is a `hidden beast` number, since 241 + 402 + 3 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109244304 + 132158016 = 10452^2 + 11496^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 = 241402293 and 241402302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241402321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166921 + ... + 168360.

Almost surely, 2^241402320 is an apocalyptic number.

241402320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241402320 is an abundant number, since it is smaller than the sum of its proper divisors (569309556).

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

241402320 is a wasteful number, since it uses less digits than its factorization.

241402320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335300 (or 335291 counting only the distinct ones).

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

The square root of 241402320 is about 15537.1271475778. The cubic root of 241402320 is about 622.6545220504.

Adding to 241402320 its reverse (23204142), we get a palindrome (264606462).

The spelling of 241402320 in words is "two hundred forty-one million, four hundred two thousand, three hundred twenty".