34443403 has 4 divisors (see below), whose sum is σ = 35283528. Its totient is φ = 33603280.

The previous prime is 34443389. The next prime is 34443419. The reversal of 34443403 is 30434443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30434443 = 13 ⋅2341111.

It is a cyclic number.

It is not a de Polignac number, because 34443403 - 2¹³ = 34435211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34443463) 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, 420001 + ... + 420082.

It is an arithmetic number, because the mean of its divisors is an integer number (8820882).

Almost surely, 2^34443403 is an apocalyptic number.

34443403 is a deficient number, since it is larger than the sum of its proper divisors (840125).

34443403 is an equidigital number, since it uses as much as digits as its factorization.

34443403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840124.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 34443403 is about 5868.8502281111. The cubic root of 34443403 is about 325.3633899836.

Adding to 34443403 its reverse (30434443), we get a palindrome (64877846).

The spelling of 34443403 in words is "thirty-four million, four hundred forty-three thousand, four hundred three".