84434339 has 8 divisors (see below), whose sum is σ = 92387568. Its totient is φ = 76527360.

The previous prime is 84434279. The next prime is 84434351. The reversal of 84434339 is 93343448.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84434339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84434639) 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, 7682 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (11548446).

Almost surely, 2^84434339 is an apocalyptic number.

84434339 is a deficient number, since it is larger than the sum of its proper divisors (7953229).

84434339 is a wasteful number, since it uses less digits than its factorization.

84434339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23125.

The product of its digits is 124416, while the sum is 38.

The square root of 84434339 is about 9188.8159737803. The cubic root of 84434339 is about 438.7054563643.

The spelling of 84434339 in words is "eighty-four million, four hundred thirty-four thousand, three hundred thirty-nine".