288324742 has 16 divisors (see below), whose sum is σ = 439687872. Its totient is φ = 141773760.

The previous prime is 288324733. The next prime is 288324767. The reversal of 288324742 is 247423882.

It is a happy number.

288324742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 288324695 and 288324704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50892 + ... + 56272.

It is an arithmetic number, because the mean of its divisors is an integer number (27480492).

Almost surely, 2^288324742 is an apocalyptic number.

288324742 is a deficient number, since it is larger than the sum of its proper divisors (151363130).

288324742 is a wasteful number, since it uses less digits than its factorization.

288324742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823.

The product of its digits is 172032, while the sum is 40.

The square root of 288324742 is about 16980.1278558202. The cubic root of 288324742 is about 660.6335682250.

The spelling of 288324742 in words is "two hundred eighty-eight million, three hundred twenty-four thousand, seven hundred forty-two".