34989205 has 4 divisors (see below), whose sum is σ = 41987052. Its totient is φ = 27991360.

The previous prime is 34989191. The next prime is 34989221. The reversal of 34989205 is 50298943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11350161 + 23639044 = 3369^2 + 4862^2 .

It is not a de Polignac number, because 34989205 - 2¹¹ = 34987157 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3498916 + ... + 3498925.

It is an arithmetic number, because the mean of its divisors is an integer number (10496763).

Almost surely, 2^34989205 is an apocalyptic number.

It is an amenable number.

34989205 is a deficient number, since it is larger than the sum of its proper divisors (6997847).

34989205 is an equidigital number, since it uses as much as digits as its factorization.

34989205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997846.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 34989205 is about 5915.1673687225. The cubic root of 34989205 is about 327.0729978838.

The spelling of 34989205 in words is "thirty-four million, nine hundred eighty-nine thousand, two hundred five".