241378820 has 12 divisors (see below), whose sum is σ = 506895564. Its totient is φ = 96551520.

The previous prime is 241378817. The next prime is 241378843. The reversal of 241378820 is 28873142.

It can be written as a sum of positive squares in 2 ways, for example, as 30316036 + 211062784 = 5506^2 + 14528^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6034451 + ... + 6034490.

It is an arithmetic number, because the mean of its divisors is an integer number (42241297).

Almost surely, 2^241378820 is an apocalyptic number.

241378820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241378820 is an abundant number, since it is smaller than the sum of its proper divisors (265516744).

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

241378820 is a wasteful number, since it uses less digits than its factorization.

241378820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068950 (or 12068948 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 241378820 is about 15536.3708761087. The cubic root of 241378820 is about 622.6343166990.

The spelling of 241378820 in words is "two hundred forty-one million, three hundred seventy-eight thousand, eight hundred twenty".