245774338 has 8 divisors (see below), whose sum is σ = 390347532. Its totient is φ = 115658496.

The previous prime is 245774323. The next prime is 245774341. The reversal of 245774338 is 833477542.

It can be written as a sum of positive squares in 2 ways, for example, as 240653169 + 5121169 = 15513^2 + 2263^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 245774294 and 245774303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614295 + ... + 3614362.

Almost surely, 2^245774338 is an apocalyptic number.

245774338 is a deficient number, since it is larger than the sum of its proper divisors (144573194).

245774338 is a wasteful number, since it uses less digits than its factorization.

245774338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228676.

The product of its digits is 564480, while the sum is 43.

The square root of 245774338 is about 15677.1916490167. The cubic root of 245774338 is about 626.3910036375.

The spelling of 245774338 in words is "two hundred forty-five million, seven hundred seventy-four thousand, three hundred thirty-eight".