34045439 has 4 divisors (see below), whose sum is σ = 34965624. Its totient is φ = 33125256.

The previous prime is 34045411. The next prime is 34045463. The reversal of 34045439 is 93454043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34045439 - 2¹⁶ = 33979903 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 (34042439) 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, 460037 + ... + 460110.

It is an arithmetic number, because the mean of its divisors is an integer number (8741406).

Almost surely, 2^34045439 is an apocalyptic number.

34045439 is a deficient number, since it is larger than the sum of its proper divisors (920185).

34045439 is an equidigital number, since it uses as much as digits as its factorization.

34045439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920184.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 34045439 is about 5834.8469560049. The cubic root of 34045439 is about 324.1054342380.

The spelling of 34045439 in words is "thirty-four million, forty-five thousand, four hundred thirty-nine".