34439938 has 8 divisors (see below), whose sum is σ = 55633788. Its totient is φ = 15895344.

The previous prime is 34439921. The next prime is 34439941. The reversal of 34439938 is 83993443.

It can be written as a sum of positive squares in 2 ways, for example, as 34257609 + 182329 = 5853^2 + 427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×34439938² = 2372218658887688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34439894 and 34439903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662281 + ... + 662332.

Almost surely, 2^34439938 is an apocalyptic number.

34439938 is a deficient number, since it is larger than the sum of its proper divisors (21193850).

34439938 is a wasteful number, since it uses less digits than its factorization.

34439938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324628.

The product of its digits is 279936, while the sum is 43.

The square root of 34439938 is about 5868.5550180602. Note that the first 3 decimals coincide. The cubic root of 34439938 is about 325.3524791186.

The spelling of 34439938 in words is "thirty-four million, four hundred thirty-nine thousand, nine hundred thirty-eight".