241561312 has 24 divisors (see below), whose sum is σ = 482276592. Its totient is φ = 119078400.

The previous prime is 241561301. The next prime is 241561319. The reversal of 241561312 is 213165142.

It is a happy number.

It is a super-2 number, since 2×241561312² = 116703734910322688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241561319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50889 + ... + 55432.

It is an arithmetic number, because the mean of its divisors is an integer number (20094858).

Almost surely, 2^241561312 is an apocalyptic number.

It is an amenable number.

241561312 is a deficient number, since it is larger than the sum of its proper divisors (240715280).

241561312 is a wasteful number, since it uses less digits than its factorization.

241561312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106402 (or 106394 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 241561312 is about 15542.2428239942. The cubic root of 241561312 is about 622.7911892843.

The spelling of 241561312 in words is "two hundred forty-one million, five hundred sixty-one thousand, three hundred twelve".