43348091 has 8 divisors (see below), whose sum is σ = 43788144. Its totient is φ = 42910560.

The previous prime is 43348087. The next prime is 43348103. The reversal of 43348091 is 19084334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43348091 - 2² = 43348087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43348001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56885 + ... + 57641.

It is an arithmetic number, because the mean of its divisors is an integer number (5473518).

Almost surely, 2^43348091 is an apocalyptic number.

43348091 is a deficient number, since it is larger than the sum of its proper divisors (440053).

43348091 is a wasteful number, since it uses less digits than its factorization.

43348091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 43348091 is about 6583.9267158740. The cubic root of 43348091 is about 351.2826164078.

The spelling of 43348091 in words is "forty-three million, three hundred forty-eight thousand, ninety-one".