34307073 has 12 divisors (see below), whose sum is σ = 49763428. Its totient is φ = 22775040.

The previous prime is 34306999. The next prime is 34307083. The reversal of 34307073 is 37070343.

It can be written as a sum of positive squares in 2 ways, for example, as 28387584 + 5919489 = 5328^2 + 2433^2 .

It is not a de Polignac number, because 34307073 - 2⁸ = 34306817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34307083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5740 + ... + 10077.

Almost surely, 2^34307073 is an apocalyptic number.

It is an amenable number.

34307073 is a deficient number, since it is larger than the sum of its proper divisors (15456355).

34307073 is a wasteful number, since it uses less digits than its factorization.

34307073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16064 (or 16061 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 34307073 is about 5857.2240011801. The cubic root of 34307073 is about 324.9335501226.

The spelling of 34307073 in words is "thirty-four million, three hundred seven thousand, seventy-three".