34128914 has 4 divisors (see below), whose sum is σ = 51193374. Its totient is φ = 17064456.

The previous prime is 34128889. The next prime is 34128917. The reversal of 34128914 is 41982143.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 27196225 + 6932689 = 5215^2 + 2633^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34128917) by changing a digit.

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 as a sum of consecutive naturals, namely, 8532227 + ... + 8532230.

Almost surely, 2^34128914 is an apocalyptic number.

34128914 is a deficient number, since it is larger than the sum of its proper divisors (17064460).

34128914 is a wasteful number, since it uses less digits than its factorization.

34128914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064459.

The product of its digits is 6912, while the sum is 32.

The square root of 34128914 is about 5841.9957206420. The cubic root of 34128914 is about 324.3701062024.

The spelling of 34128914 in words is "thirty-four million, one hundred twenty-eight thousand, nine hundred fourteen".