34121738 has 12 divisors (see below), whose sum is σ = 59539122. Its totient is φ = 14623560.

The previous prime is 34121729. The next prime is 34121743. The reversal of 34121738 is 83712143.

It can be written as a sum of positive squares in only one way, i.e., 17581249 + 16540489 = 4193^2 + 4067^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34121738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173993 + ... + 174188.

Almost surely, 2^34121738 is an apocalyptic number.

34121738 is a deficient number, since it is larger than the sum of its proper divisors (25417384).

34121738 is a wasteful number, since it uses less digits than its factorization.

34121738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348197 (or 348190 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 34121738 is about 5841.3815146761. The cubic root of 34121738 is about 324.3473704165.

The spelling of 34121738 in words is "thirty-four million, one hundred twenty-one thousand, seven hundred thirty-eight".