34380638 has 4 divisors (see below), whose sum is σ = 51570960. Its totient is φ = 17190318.

The previous prime is 34380629. The next prime is 34380667. The reversal of 34380638 is 83608343.

34380638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 34380598 and 34380607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8595158 + ... + 8595161.

It is an arithmetic number, because the mean of its divisors is an integer number (12892740).

Almost surely, 2^34380638 is an apocalyptic number.

34380638 is a deficient number, since it is larger than the sum of its proper divisors (17190322).

34380638 is a wasteful number, since it uses less digits than its factorization.

34380638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17190321.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 34380638 is about 5863.5004903215. The cubic root of 34380638 is about 325.1656370673.

The spelling of 34380638 in words is "thirty-four million, three hundred eighty thousand, six hundred thirty-eight".