288350146 has 16 divisors (see below), whose sum is σ = 501087744. Its totient is φ = 121885344.

The previous prime is 288350143. The next prime is 288350147. The reversal of 288350146 is 641053882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (288350143) 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, 140050 + ... + 142093.

It is an arithmetic number, because the mean of its divisors is an integer number (31317984).

Almost surely, 2^288350146 is an apocalyptic number.

288350146 is a deficient number, since it is larger than the sum of its proper divisors (212737598).

288350146 is a wasteful number, since it uses less digits than its factorization.

288350146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282225.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 288350146 is about 16980.8758902478. The cubic root of 288350146 is about 660.6529702393.

The spelling of 288350146 in words is "two hundred eighty-eight million, three hundred fifty thousand, one hundred forty-six".