245324242 has 8 divisors (see below), whose sum is σ = 374223600. Its totient is φ = 120583044.

The previous prime is 245324239. The next prime is 245324251. The reversal of 245324242 is 242423542.

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

It is a self number, because there is not a number n which added to its sum of digits gives 245324242.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1039392 + ... + 1039627.

It is an arithmetic number, because the mean of its divisors is an integer number (46777950).

Almost surely, 2^245324242 is an apocalyptic number.

245324242 is a deficient number, since it is larger than the sum of its proper divisors (128899358).

245324242 is a wasteful number, since it uses less digits than its factorization.

245324242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079080.

The product of its digits is 15360, while the sum is 28.

The square root of 245324242 is about 15662.8299486395. The cubic root of 245324242 is about 626.0083919979.

Adding to 245324242 its reverse (242423542), we get a palindrome (487747784).

The spelling of 245324242 in words is "two hundred forty-five million, three hundred twenty-four thousand, two hundred forty-two".