34005407 has 4 divisors (see below), whose sum is σ = 34067016. Its totient is φ = 33943800.

The previous prime is 34005343. The next prime is 34005427. The reversal of 34005407 is 70450043.

34005407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34005407 - 2⁶ = 34005343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34005427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29969 + ... + 31082.

It is an arithmetic number, because the mean of its divisors is an integer number (8516754).

Almost surely, 2^34005407 is an apocalyptic number.

34005407 is a deficient number, since it is larger than the sum of its proper divisors (61609).

34005407 is an equidigital number, since it uses as much as digits as its factorization.

34005407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61608.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 34005407 is about 5831.4155228383. The cubic root of 34005407 is about 323.9783523361.

The spelling of 34005407 in words is "thirty-four million, five thousand, four hundred seven".