241442816 has 28 divisors (see below), whose sum is σ = 482872542. Its totient is φ = 120717312.

The previous prime is 241442801. The next prime is 241442827. The reversal of 241442816 is 618244142.

It can be written as a sum of positive squares in only one way, i.e., 226201600 + 15241216 = 15040^2 + 3904^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6545 + ... + 22928.

Almost surely, 2^241442816 is an apocalyptic number.

It is an amenable number.

241442816 is a deficient number, since it is larger than the sum of its proper divisors (241429726).

241442816 is an frugal number, since it uses more digits than its factorization.

241442816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29499 (or 29475 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 241442816 is about 15538.4302939518. The cubic root of 241442816 is about 622.6893375232.

Adding to 241442816 its reverse (618244142), we get a palindrome (859686958).

The spelling of 241442816 in words is "two hundred forty-one million, four hundred forty-two thousand, eight hundred sixteen".