34442013 has 4 divisors (see below), whose sum is σ = 45922688. Its totient is φ = 22961340.

The previous prime is 34441999. The next prime is 34442039. The reversal of 34442013 is 31024443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31024443 = 3 ⋅10341481.

It is not a de Polignac number, because 34442013 - 2⁹ = 34441501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34442113) 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, 5740333 + ... + 5740338.

It is an arithmetic number, because the mean of its divisors is an integer number (11480672).

Almost surely, 2^34442013 is an apocalyptic number.

It is an amenable number.

34442013 is a deficient number, since it is larger than the sum of its proper divisors (11480675).

34442013 is a wasteful number, since it uses less digits than its factorization.

34442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480674.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34442013 is about 5868.7318050836. The cubic root of 34442013 is about 325.3590131300.

Adding to 34442013 its reverse (31024443), we get a palindrome (65466456).

The spelling of 34442013 in words is "thirty-four million, four hundred forty-two thousand, thirteen".