242134320 has 80 divisors (see below), whose sum is σ = 752139360. Its totient is φ = 64438272.

The previous prime is 242134301. The next prime is 242134331. The reversal of 242134320 is 23431242.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198352 + ... + 199568.

It is an arithmetic number, because the mean of its divisors is an integer number (9401742).

Almost surely, 2^242134320 is an apocalyptic number.

242134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242134320 is an abundant number, since it is smaller than the sum of its proper divisors (510005040).

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

242134320 is a wasteful number, since it uses less digits than its factorization.

242134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242134320 is about 15560.6657955243. The cubic root of 242134320 is about 623.2832417702.

Adding to 242134320 its reverse (23431242), we get a palindrome (265565562).

The spelling of 242134320 in words is "two hundred forty-two million, one hundred thirty-four thousand, three hundred twenty".