84238034 has 8 divisors (see below), whose sum is σ = 127516620. Its totient is φ = 41732496.

The previous prime is 84238019. The next prime is 84238057. The reversal of 84238034 is 43083248.

It can be written as a sum of positive squares in 2 ways, for example, as 72301009 + 11937025 = 8503^2 + 3455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192989 + ... + 193424.

Almost surely, 2^84238034 is an apocalyptic number.

84238034 is a deficient number, since it is larger than the sum of its proper divisors (43278586).

84238034 is a wasteful number, since it uses less digits than its factorization.

84238034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386524.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 84238034 is about 9178.1280226417. The cubic root of 84238034 is about 438.3652041897.

The spelling of 84238034 in words is "eighty-four million, two hundred thirty-eight thousand, thirty-four".