84401343 has 12 divisors (see below), whose sum is σ = 131291160. Its totient is φ = 51939216.

The previous prime is 84401293. The next prime is 84401347. The reversal of 84401343 is 34310448.

It is not a de Polignac number, because 84401343 - 2¹⁰ = 84400319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84401347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360573 + ... + 360806.

It is an arithmetic number, because the mean of its divisors is an integer number (10940930).

Almost surely, 2^84401343 is an apocalyptic number.

84401343 is a deficient number, since it is larger than the sum of its proper divisors (46889817).

84401343 is a wasteful number, since it uses less digits than its factorization.

84401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721398 (or 721395 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 84401343 is about 9187.0203548267. The cubic root of 84401343 is about 438.6483018486.

The spelling of 84401343 in words is "eighty-four million, four hundred one thousand, three hundred forty-three".