43374370 has 32 divisors (see below), whose sum is σ = 84878640. Its totient is φ = 15863040.

The previous prime is 43374341. The next prime is 43374371. The reversal of 43374370 is 7347334.

43374370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 26801329 + 16573041 = 5177^2 + 4071^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (43374371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12640 + ... + 15700.

Almost surely, 2^43374370 is an apocalyptic number.

43374370 is a deficient number, since it is larger than the sum of its proper divisors (41504270).

43374370 is a wasteful number, since it uses less digits than its factorization.

43374370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 43374370 is about 6585.9221070401. The cubic root of 43374370 is about 351.3535883226.

The spelling of 43374370 in words is "forty-three million, three hundred seventy-four thousand, three hundred seventy".