34384155 has 16 divisors (see below), whose sum is σ = 59246880. Its totient is φ = 16927488.

The previous prime is 34384139. The next prime is 34384157. The reversal of 34384155 is 55148343.

It is not a de Polignac number, because 34384155 - 2⁴ = 34384139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34384157) 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 15 ways as a sum of consecutive naturals, for example, 87970 + ... + 88359.

It is an arithmetic number, because the mean of its divisors is an integer number (3702930).

Almost surely, 2^34384155 is an apocalyptic number.

34384155 is a deficient number, since it is larger than the sum of its proper divisors (24862725).

34384155 is a wasteful number, since it uses less digits than its factorization.

34384155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176350.

The product of its digits is 28800, while the sum is 33.

The square root of 34384155 is about 5863.8003888263. The cubic root of 34384155 is about 325.1767243984.

The spelling of 34384155 in words is "thirty-four million, three hundred eighty-four thousand, one hundred fifty-five".