34440985 has 4 divisors (see below), whose sum is σ = 41329188. Its totient is φ = 27552784.

The previous prime is 34440983. The next prime is 34441049. The reversal of 34440985 is 58904443.

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 20684304 + 13756681 = 4548^2 + 3709^2 .

It is a cyclic number.

It is not a de Polignac number, because 34440985 - 2¹ = 34440983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34440983) 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 3 ways as a sum of consecutive naturals, for example, 3444094 + ... + 3444103.

It is an arithmetic number, because the mean of its divisors is an integer number (10332297).

Almost surely, 2^34440985 is an apocalyptic number.

It is an amenable number.

34440985 is a deficient number, since it is larger than the sum of its proper divisors (6888203).

34440985 is an equidigital number, since it uses as much as digits as its factorization.

34440985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888202.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34440985 is about 5868.6442216239. The cubic root of 34440985 is about 325.3557760719.

The spelling of 34440985 in words is "thirty-four million, four hundred forty thousand, nine hundred eighty-five".