84344300 has 18 divisors (see below), whose sum is σ = 183027348. Its totient is φ = 33737680.

The previous prime is 84344279. The next prime is 84344303. The reversal of 84344300 is 344348.

It is a happy number.

It is a super-2 number, since 2×84344300² = 14227921884980000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84344300.

It is not an unprimeable number, because it can be changed into a prime (84344303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421622 + ... + 421821.

It is an arithmetic number, because the mean of its divisors is an integer number (10168186).

Almost surely, 2^84344300 is an apocalyptic number.

It is an amenable number.

84344300 is an abundant number, since it is smaller than the sum of its proper divisors (98683048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84344300 is a wasteful number, since it uses less digits than its factorization.

84344300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843457 (or 843450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 84344300 is about 9183.9152870658. The cubic root of 84344300 is about 438.5494588154.

Adding to 84344300 its reverse (344348), we get a palindrome (84688648).

The spelling of 84344300 in words is "eighty-four million, three hundred forty-four thousand, three hundred".