34338389 has 4 divisors (see below), whose sum is σ = 34393440. Its totient is φ = 34283340.

The previous prime is 34338347. The next prime is 34338401. The reversal of 34338389 is 98383343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34338389 - 2¹⁶ = 34272853 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 (34338989) 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, 26579 + ... + 27840.

It is an arithmetic number, because the mean of its divisors is an integer number (8598360).

Almost surely, 2^34338389 is an apocalyptic number.

It is an amenable number.

34338389 is a deficient number, since it is larger than the sum of its proper divisors (55051).

34338389 is an equidigital number, since it uses as much as digits as its factorization.

34338389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55050.

The product of its digits is 186624, while the sum is 41.

The square root of 34338389 is about 5859.8966714440. The cubic root of 34338389 is about 325.0323880937.

The spelling of 34338389 in words is "thirty-four million, three hundred thirty-eight thousand, three hundred eighty-nine".