43340016 has 40 divisors (see below), whose sum is σ = 114349824. Its totient is φ = 14138560.

The previous prime is 43339999. The next prime is 43340023. The reversal of 43340016 is 61004334.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 43339974 and 43340001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7350 + ... + 11861.

Almost surely, 2^43340016 is an apocalyptic number.

It is an amenable number.

43340016 is an abundant number, since it is smaller than the sum of its proper divisors (71009808).

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

43340016 is a wasteful number, since it uses less digits than its factorization.

43340016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19269 (or 19263 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 43340016 is about 6583.3134514468. The cubic root of 43340016 is about 351.2608024269.

The spelling of 43340016 in words is "forty-three million, three hundred forty thousand, sixteen".