34478127 has 12 divisors (see below), whose sum is σ = 51967344. Its totient is φ = 21985920.

The previous prime is 34478111. The next prime is 34478137. The reversal of 34478127 is 72187443.

It is a happy number.

It is not a de Polignac number, because 34478127 - 2⁴ = 34478111 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34478091 and 34478100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478137) 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 11 ways as a sum of consecutive naturals, for example, 83074 + ... + 83487.

It is an arithmetic number, because the mean of its divisors is an integer number (4330612).

Almost surely, 2^34478127 is an apocalyptic number.

34478127 is a deficient number, since it is larger than the sum of its proper divisors (17489217).

34478127 is a wasteful number, since it uses less digits than its factorization.

34478127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166590 (or 166587 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 34478127 is about 5871.8078136124. The cubic root of 34478127 is about 325.4726912608.

The spelling of 34478127 in words is "thirty-four million, four hundred seventy-eight thousand, one hundred twenty-seven".