34288645 has 4 divisors (see below), whose sum is σ = 41146380. Its totient is φ = 27430912.

The previous prime is 34288633. The next prime is 34288651. The reversal of 34288645 is 54688243.

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 3751969 + 30536676 = 1937^2 + 5526^2 .

It is a cyclic number.

It is not a de Polignac number, because 34288645 - 2¹¹ = 34286597 is a prime.

It is a super-2 number, since 2×34288645² = 2351422351872050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34288598 and 34288607.

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, 3428860 + ... + 3428869.

It is an arithmetic number, because the mean of its divisors is an integer number (10286595).

Almost surely, 2^34288645 is an apocalyptic number.

It is an amenable number.

34288645 is a deficient number, since it is larger than the sum of its proper divisors (6857735).

34288645 is an equidigital number, since it uses as much as digits as its factorization.

34288645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857734.

The product of its digits is 184320, while the sum is 40.

The square root of 34288645 is about 5855.6506897184. The cubic root of 34288645 is about 324.8753604901.

The spelling of 34288645 in words is "thirty-four million, two hundred eighty-eight thousand, six hundred forty-five".