34127397 has 6 divisors (see below), whose sum is σ = 49295142. Its totient is φ = 22751592.

The previous prime is 34127393. The next prime is 34127399. The reversal of 34127397 is 79372143.

It can be written as a sum of positive squares in only one way, i.e., 19793601 + 14333796 = 4449^2 + 3786^2 .

It is not a de Polignac number, because 34127397 - 2² = 34127393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34127393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1895958 + ... + 1895975.

It is an arithmetic number, because the mean of its divisors is an integer number (8215857).

Almost surely, 2^34127397 is an apocalyptic number.

It is an amenable number.

34127397 is a deficient number, since it is larger than the sum of its proper divisors (15167745).

34127397 is a wasteful number, since it uses less digits than its factorization.

34127397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791939 (or 3791936 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 34127397 is about 5841.8658834314. The cubic root of 34127397 is about 324.3653001432.

The spelling of 34127397 in words is "thirty-four million, one hundred twenty-seven thousand, three hundred ninety-seven".