245649322 has 8 divisors (see below), whose sum is σ = 368614116. Its totient is φ = 122777952.

The previous prime is 245649319. The next prime is 245649353. The reversal of 245649322 is 223946542.

It can be written as a sum of positive squares in 2 ways, for example, as 228584161 + 17065161 = 15119^2 + 4131^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16363 + ... + 27550.

Almost surely, 2^245649322 is an apocalyptic number.

245649322 is a deficient number, since it is larger than the sum of its proper divisors (122964794).

245649322 is a wasteful number, since it uses less digits than its factorization.

245649322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46712.

The product of its digits is 103680, while the sum is 37.

The square root of 245649322 is about 15673.2039481403. The cubic root of 245649322 is about 626.2847785807.

The spelling of 245649322 in words is "two hundred forty-five million, six hundred forty-nine thousand, three hundred twenty-two".