34401709 has 4 divisors (see below), whose sum is σ = 34460316. Its totient is φ = 34343104.

The previous prime is 34401707. The next prime is 34401713. The reversal of 34401709 is 90710443.

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 26811684 + 7590025 = 5178^2 + 2755^2 .

It is a cyclic number.

It is not a de Polignac number, because 34401709 - 2¹ = 34401707 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 (34401707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28414 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (8615079).

Almost surely, 2^34401709 is an apocalyptic number.

It is an amenable number.

34401709 is a deficient number, since it is larger than the sum of its proper divisors (58607).

34401709 is an equidigital number, since it uses as much as digits as its factorization.

34401709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58606.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 34401709 is about 5865.2970086774. The cubic root of 34401709 is about 325.2320520255.

The spelling of 34401709 in words is "thirty-four million, four hundred one thousand, seven hundred nine".