245671353 has 16 divisors (see below), whose sum is σ = 368946240. Its totient is φ = 161536032.

The previous prime is 245671351. The next prime is 245671357. The reversal of 245671353 is 353176542.

245671353 is a `hidden beast` number, since 245 + 67 + 1 + 353 = 666.

It is not a de Polignac number, because 245671353 - 2¹ = 245671351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245671351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60351 + ... + 64292.

It is an arithmetic number, because the mean of its divisors is an integer number (23059140).

Almost surely, 2^245671353 is an apocalyptic number.

It is an amenable number.

245671353 is a deficient number, since it is larger than the sum of its proper divisors (123274887).

245671353 is a wasteful number, since it uses less digits than its factorization.

245671353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124725 (or 124719 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 245671353 is about 15673.9067561345. The cubic root of 245671353 is about 626.3035007540.

The spelling of 245671353 in words is "two hundred forty-five million, six hundred seventy-one thousand, three hundred fifty-three".