84003340 has 12 divisors (see below), whose sum is σ = 176407056. Its totient is φ = 33601328.

The previous prime is 84003329. The next prime is 84003347. The reversal of 84003340 is 4330048.

It is a super-2 number, since 2×84003340² = 14113122262311200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84003347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100064 + ... + 2100103.

It is an arithmetic number, because the mean of its divisors is an integer number (14700588).

Almost surely, 2^84003340 is an apocalyptic number.

It is an amenable number.

84003340 is an abundant number, since it is smaller than the sum of its proper divisors (92403716).

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

84003340 is a wasteful number, since it uses less digits than its factorization.

84003340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200176 (or 4200174 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 84003340 is about 9165.3336000388. Note that the first 3 decimals coincide. The cubic root of 84003340 is about 437.9577185126.

Adding to 84003340 its reverse (4330048), we get a palindrome (88333388).

The spelling of 84003340 in words is "eighty-four million, three thousand, three hundred forty".