205270396 has 6 divisors (see below), whose sum is σ = 359223200. Its totient is φ = 102635196.

The previous prime is 205270369. The next prime is 205270397. The reversal of 205270396 is 693072502.

It is a happy number.

205270396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×205270396³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205270397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25658796 + ... + 25658803.

Almost surely, 2^205270396 is an apocalyptic number.

It is an amenable number.

205270396 is a deficient number, since it is larger than the sum of its proper divisors (153952804).

205270396 is a wasteful number, since it uses less digits than its factorization.

205270396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51317603 (or 51317601 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 205270396 is about 14327.2605895195. The cubic root of 205270396 is about 589.8959847277.

The spelling of 205270396 in words is "two hundred five million, two hundred seventy thousand, three hundred ninety-six".