205410034 has 8 divisors (see below), whose sum is σ = 313337520. Its totient is φ = 100964196.

The previous prime is 205410019. The next prime is 205410043. The reversal of 205410034 is 430014502.

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 = 205409993 and 205410020.

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, 870264 + ... + 870499.

It is an arithmetic number, because the mean of its divisors is an integer number (39167190).

Almost surely, 2^205410034 is an apocalyptic number.

205410034 is a deficient number, since it is larger than the sum of its proper divisors (107927486).

205410034 is a wasteful number, since it uses less digits than its factorization.

205410034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740824.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 205410034 is about 14332.1329187250. The cubic root of 205410034 is about 590.0297160174.

Adding to 205410034 its reverse (430014502), we get a palindrome (635424536).

The spelling of 205410034 in words is "two hundred five million, four hundred ten thousand, thirty-four".