84234338 has 4 divisors (see below), whose sum is σ = 126351510. Its totient is φ = 42117168.

The previous prime is 84234307. The next prime is 84234361. The reversal of 84234338 is 83343248.

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., 83411689 + 822649 = 9133^2 + 907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84234298 and 84234307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21058583 + ... + 21058586.

Almost surely, 2^84234338 is an apocalyptic number.

84234338 is a deficient number, since it is larger than the sum of its proper divisors (42117172).

84234338 is a wasteful number, since it uses less digits than its factorization.

84234338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42117171.

The product of its digits is 55296, while the sum is 35.

The square root of 84234338 is about 9177.9266721847. The cubic root of 84234338 is about 438.3587929073.

The spelling of 84234338 in words is "eighty-four million, two hundred thirty-four thousand, three hundred thirty-eight".