34089439 has 4 divisors (see below), whose sum is σ = 35883640. Its totient is φ = 32295240.

The previous prime is 34089431. The next prime is 34089463. The reversal of 34089439 is 93498043.

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 34089439 - 2³ = 34089431 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 (34089431) 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, 897072 + ... + 897109.

It is an arithmetic number, because the mean of its divisors is an integer number (8970910).

Almost surely, 2^34089439 is an apocalyptic number.

34089439 is a deficient number, since it is larger than the sum of its proper divisors (1794201).

34089439 is a wasteful number, since it uses less digits than its factorization.

34089439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794200.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 34089439 is about 5838.6161887899. The cubic root of 34089439 is about 324.2449977204.

The spelling of 34089439 in words is "thirty-four million, eighty-nine thousand, four hundred thirty-nine".