205341379 has 8 divisors (see below), whose sum is σ = 221991440. Its totient is φ = 189275616.

The previous prime is 205341371. The next prime is 205341397. The reversal of 205341379 is 973143502.

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

It is a cyclic number.

It is not a de Polignac number, because 205341379 - 2³ = 205341371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205341371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145344 + ... + 146749.

It is an arithmetic number, because the mean of its divisors is an integer number (27748930).

Almost surely, 2^205341379 is an apocalyptic number.

205341379 is a deficient number, since it is larger than the sum of its proper divisors (16650061).

205341379 is a wasteful number, since it uses less digits than its factorization.

205341379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292149.

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

The square root of 205341379 is about 14329.7375761038. The cubic root of 205341379 is about 589.9639727115.

The spelling of 205341379 in words is "two hundred five million, three hundred forty-one thousand, three hundred seventy-nine".