34438439 has 4 divisors (see below), whose sum is σ = 39358224. Its totient is φ = 29518656.

The previous prime is 34438423. The next prime is 34438471. The reversal of 34438439 is 93483443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93483443 = 29 ⋅3223567.

It is a cyclic number.

It is not a de Polignac number, because 34438439 - 2⁴ = 34438423 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 (34438739) 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, 2459882 + ... + 2459895.

It is an arithmetic number, because the mean of its divisors is an integer number (9839556).

Almost surely, 2^34438439 is an apocalyptic number.

34438439 is a deficient number, since it is larger than the sum of its proper divisors (4919785).

34438439 is an equidigital number, since it uses as much as digits as its factorization.

34438439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919784.

The product of its digits is 124416, while the sum is 38.

The square root of 34438439 is about 5868.4273020972. The cubic root of 34438439 is about 325.3477587226.

It can be divided in two parts, 344 and 38439, that added together give a palindrome (38783).

The spelling of 34438439 in words is "thirty-four million, four hundred thirty-eight thousand, four hundred thirty-nine".