34940445 has 16 divisors (see below), whose sum is σ = 56460672. Its totient is φ = 18449600.

The previous prime is 34940443. The next prime is 34940453. The reversal of 34940445 is 54404943.

It is not a de Polignac number, because 34940445 - 2¹ = 34940443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34940443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10017 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (3528792).

Almost surely, 2^34940445 is an apocalyptic number.

It is an amenable number.

34940445 is a deficient number, since it is larger than the sum of its proper divisors (21520227).

34940445 is a wasteful number, since it uses less digits than its factorization.

34940445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23172.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 34940445 is about 5911.0443239752. The cubic root of 34940445 is about 326.9209939216.

The spelling of 34940445 in words is "thirty-four million, nine hundred forty thousand, four hundred forty-five".