34785443 has 18 divisors (see below), whose sum is σ = 44485308. Its totient is φ = 27100920.

The previous prime is 34785431. The next prime is 34785467. The reversal of 34785443 is 34458743.

It is not a de Polignac number, because 34785443 - 2⁸ = 34785187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34785397 and 34785406.

It is not an unprimeable number, because it can be changed into a prime (34785473) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2996 + ... + 8862.

It is an arithmetic number, because the mean of its divisors is an integer number (2471406).

Almost surely, 2^34785443 is an apocalyptic number.

34785443 is a deficient number, since it is larger than the sum of its proper divisors (9699865).

34785443 is a wasteful number, since it uses less digits than its factorization.

34785443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5885 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 34785443 is about 5897.9185311430. The cubic root of 34785443 is about 326.4368508300.

The spelling of 34785443 in words is "thirty-four million, seven hundred eighty-five thousand, four hundred forty-three".