43325316 has 36 divisors (see below), whose sum is σ = 115960572. Its totient is φ = 13592064.

The previous prime is 43325287. The next prime is 43325329. The reversal of 43325316 is 61352334.

43325316 = 336² + 337² + ... + 551².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14745600 + 28579716 = 3840^2 + 5346^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 43325316.

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 11 ways as a sum of consecutive naturals, for example, 34785 + ... + 36008.

It is an arithmetic number, because the mean of its divisors is an integer number (3221127).

Almost surely, 2^43325316 is an apocalyptic number.

It is an amenable number.

43325316 is an abundant number, since it is smaller than the sum of its proper divisors (72635256).

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

43325316 is a wasteful number, since it uses less digits than its factorization.

43325316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70820 (or 70815 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 43325316 is about 6582.1968976930. The cubic root of 43325316 is about 351.2210845698.

The spelling of 43325316 in words is "forty-three million, three hundred twenty-five thousand, three hundred sixteen".