34340545 has 4 divisors (see below), whose sum is σ = 41208660. Its totient is φ = 27472432.

The previous prime is 34340533. The next prime is 34340563. The reversal of 34340545 is 54504343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54504343 = 857 ⋅63599.

It can be written as a sum of positive squares in 2 ways, for example, as 5363856 + 28976689 = 2316^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 34340545 - 2⁷ = 34340417 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, 3434050 + ... + 3434059.

It is an arithmetic number, because the mean of its divisors is an integer number (10302165).

Almost surely, 2^34340545 is an apocalyptic number.

It is an amenable number.

34340545 is a deficient number, since it is larger than the sum of its proper divisors (6868115).

34340545 is an equidigital number, since it uses as much as digits as its factorization.

34340545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868114.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 34340545 is about 5860.0806308446. The cubic root of 34340545 is about 325.0391905402.

Adding to 34340545 its reverse (54504343), we get a palindrome (88844888).

The spelling of 34340545 in words is "thirty-four million, three hundred forty thousand, five hundred forty-five".