34820545 has 4 divisors (see below), whose sum is σ = 41784660. Its totient is φ = 27856432.

The previous prime is 34820531. The next prime is 34820563. The reversal of 34820545 is 54502843.

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 22924944 + 11895601 = 4788^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 34820545 - 2¹³ = 34812353 is a prime.

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, 3482050 + ... + 3482059.

It is an arithmetic number, because the mean of its divisors is an integer number (10446165).

Almost surely, 2^34820545 is an apocalyptic number.

It is an amenable number.

34820545 is a deficient number, since it is larger than the sum of its proper divisors (6964115).

34820545 is an equidigital number, since it uses as much as digits as its factorization.

34820545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964114.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 34820545 is about 5900.8935764001. The cubic root of 34820545 is about 326.5466164218.

The spelling of 34820545 in words is "thirty-four million, eight hundred twenty thousand, five hundred forty-five".