34049443 has 4 divisors (see below), whose sum is σ = 34275088. Its totient is φ = 33823800.

The previous prime is 34049441. The next prime is 34049447. The reversal of 34049443 is 34494043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34049443 - 2¹ = 34049441 is a prime.

It is a super-2 number, since 2×34049443² = 2318729137220498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34049441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112596 + ... + 112897.

It is an arithmetic number, because the mean of its divisors is an integer number (8568772).

Almost surely, 2^34049443 is an apocalyptic number.

34049443 is a deficient number, since it is larger than the sum of its proper divisors (225645).

34049443 is a wasteful number, since it uses less digits than its factorization.

34049443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225644.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 34049443 is about 5835.1900568876. The cubic root of 34049443 is about 324.1181394865.

The spelling of 34049443 in words is "thirty-four million, forty-nine thousand, four hundred forty-three".