43374371 has 2 divisors, whose sum is σ = 43374372. Its totient is φ = 43374370.

The previous prime is 43374341. The next prime is 43374377. The reversal of 43374371 is 17347334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43374371 - 2¹⁰ = 43373347 is a prime.

It is not a weakly prime, because it can be changed into another prime (43374377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21687185 + 21687186.

It is an arithmetic number, because the mean of its divisors is an integer number (21687186).

Almost surely, 2^43374371 is an apocalyptic number.

43374371 is a deficient number, since it is larger than the sum of its proper divisors (1).

43374371 is an equidigital number, since it uses as much as digits as its factorization.

43374371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 32.

The square root of 43374371 is about 6585.9221829596. The cubic root of 43374371 is about 351.3535910227.

The spelling of 43374371 in words is "forty-three million, three hundred seventy-four thousand, three hundred seventy-one".