241400778 has 16 divisors (see below), whose sum is σ = 503793216. Its totient is φ = 76968320.

The previous prime is 241400777. The next prime is 241400779. The reversal of 241400778 is 877004142.

It is an interprime number because it is at equal distance from previous prime (241400777) and next prime (241400779).

It is not an unprimeable number, because it can be changed into a prime (241400773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874503 + ... + 874778.

It is an arithmetic number, because the mean of its divisors is an integer number (31487076).

Almost surely, 2^241400778 is an apocalyptic number.

241400778 is an abundant number, since it is smaller than the sum of its proper divisors (262392438).

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

241400778 is a wasteful number, since it uses less digits than its factorization.

241400778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749309.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 241400778 is about 15537.0775244252. The cubic root of 241400778 is about 622.6531962756.

The spelling of 241400778 in words is "two hundred forty-one million, four hundred thousand, seven hundred seventy-eight".