34444309 has 4 divisors (see below), whose sum is σ = 34463404. Its totient is φ = 34425216.

The previous prime is 34444307. The next prime is 34444331. The reversal of 34444309 is 90344443.

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 22562500 + 11881809 = 4750^2 + 3447^2 .

It is a cyclic number.

It is not a de Polignac number, because 34444309 - 2¹ = 34444307 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 (34444303) 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, 6522 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (8615851).

Almost surely, 2^34444309 is an apocalyptic number.

It is an amenable number.

34444309 is a deficient number, since it is larger than the sum of its proper divisors (19095).

34444309 is a wasteful number, since it uses less digits than its factorization.

34444309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19094.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 34444309 is about 5868.9274147837. The cubic root of 34444309 is about 325.3662427470.

The spelling of 34444309 in words is "thirty-four million, four hundred forty-four thousand, three hundred nine".