242429288 has 8 divisors (see below), whose sum is σ = 454554930. Its totient is φ = 121214640.

The previous prime is 242429279. The next prime is 242429329. The reversal of 242429288 is 882924242.

It can be written as a sum of positive squares in only one way, i.e., 233417284 + 9012004 = 15278^2 + 3002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151823 + ... + 15151838.

Almost surely, 2^242429288 is an apocalyptic number.

It is an amenable number.

242429288 is a deficient number, since it is larger than the sum of its proper divisors (212125642).

242429288 is a wasteful number, since it uses less digits than its factorization.

242429288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30303667 (or 30303663 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 242429288 is about 15570.1409113726. The cubic root of 242429288 is about 623.5362335903.

The spelling of 242429288 in words is "two hundred forty-two million, four hundred twenty-nine thousand, two hundred eighty-eight".