242322401 has 8 divisors (see below), whose sum is σ = 245540064. Its totient is φ = 239112000.

The previous prime is 242322397. The next prime is 242322407. The reversal of 242322401 is 104223242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242322401 - 2² = 242322397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242322407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106526 + ... + 108776.

It is an arithmetic number, because the mean of its divisors is an integer number (30692508).

Almost surely, 2^242322401 is an apocalyptic number.

It is an amenable number.

242322401 is a deficient number, since it is larger than the sum of its proper divisors (3217663).

242322401 is a wasteful number, since it uses less digits than its factorization.

242322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242322401 is about 15566.7080977322. The cubic root of 242322401 is about 623.4445811400. Note that the first 3 decimals are identical.

Adding to 242322401 its reverse (104223242), we get a palindrome (346545643).

The spelling of 242322401 in words is "two hundred forty-two million, three hundred twenty-two thousand, four hundred one".