242669308 has 24 divisors (see below), whose sum is σ = 489640032. Its totient is φ = 103079424.

The previous prime is 242669293. The next prime is 242669309. The reversal of 242669308 is 803966242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242669309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35185 + ... + 41512.

It is an arithmetic number, because the mean of its divisors is an integer number (20401668).

Almost surely, 2^242669308 is an apocalyptic number.

242669308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242669308 is an abundant number, since it is smaller than the sum of its proper divisors (246970724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242669308 is a wasteful number, since it uses less digits than its factorization.

242669308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76821 (or 76819 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 242669308 is about 15577.8467061401. The cubic root of 242669308 is about 623.7419455374.

The spelling of 242669308 in words is "two hundred forty-two million, six hundred sixty-nine thousand, three hundred eight".