245363764 has 12 divisors (see below), whose sum is σ = 429855300. Its totient is φ = 122547968.

The previous prime is 245363759. The next prime is 245363779. The reversal of 245363764 is 467363542.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 242051364 = 1820^2 + 15558^2 .

It is a congruent number.

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, 29299 + ... + 36730.

It is an arithmetic number, because the mean of its divisors is an integer number (35821275).

Almost surely, 2^245363764 is an apocalyptic number.

It is an amenable number.

245363764 is a deficient number, since it is larger than the sum of its proper divisors (184491536).

245363764 is a wasteful number, since it uses less digits than its factorization.

245363764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66962 (or 66960 counting only the distinct ones).

The product of its digits is 362880, while the sum is 40.

The square root of 245363764 is about 15664.0915472299. The cubic root of 245363764 is about 626.0420070686.

The spelling of 245363764 in words is "two hundred forty-five million, three hundred sixty-three thousand, seven hundred sixty-four".