34684238 has 16 divisors (see below), whose sum is σ = 52637904. Its totient is φ = 17139840.

The previous prime is 34684231. The next prime is 34684241. The reversal of 34684238 is 83248643.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34684231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109256 + ... + 109572.

It is an arithmetic number, because the mean of its divisors is an integer number (3289869).

Almost surely, 2^34684238 is an apocalyptic number.

34684238 is a deficient number, since it is larger than the sum of its proper divisors (17953666).

34684238 is a wasteful number, since it uses less digits than its factorization.

34684238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its digits is 110592, while the sum is 38.

The square root of 34684238 is about 5889.3325598068. The cubic root of 34684238 is about 326.1199641295.

The spelling of 34684238 in words is "thirty-four million, six hundred eighty-four thousand, two hundred thirty-eight".