34439018 has 8 divisors (see below), whose sum is σ = 51683940. Its totient is φ = 17211040.

The previous prime is 34439017. The next prime is 34439021. The reversal of 34439018 is 81093443.

It can be written as a sum of positive squares in 2 ways, for example, as 34070569 + 368449 = 5837^2 + 607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34439011) 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, 4238 + ... + 9318.

Almost surely, 2^34439018 is an apocalyptic number.

34439018 is a deficient number, since it is larger than the sum of its proper divisors (17244922).

34439018 is a wasteful number, since it uses less digits than its factorization.

34439018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 34439018 is about 5868.4766336759. The cubic root of 34439018 is about 325.3495820272.

The spelling of 34439018 in words is "thirty-four million, four hundred thirty-nine thousand, eighteen".