84734338 has 32 divisors (see below), whose sum is σ = 147470400. Its totient is φ = 36179136.

The previous prime is 84734327. The next prime is 84734339. The reversal of 84734338 is 83343748.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84734338.

It is not an unprimeable number, because it can be changed into a prime (84734339) 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, 19248 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (4608450).

Almost surely, 2^84734338 is an apocalyptic number.

84734338 is a deficient number, since it is larger than the sum of its proper divisors (62736062).

84734338 is a wasteful number, since it uses less digits than its factorization.

84734338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066.

The product of its digits is 193536, while the sum is 40.

The square root of 84734338 is about 9205.1256373827. The cubic root of 84734338 is about 439.2244222780.

The spelling of 84734338 in words is "eighty-four million, seven hundred thirty-four thousand, three hundred thirty-eight".