34445531 has 4 divisors (see below), whose sum is σ = 34470600. Its totient is φ = 34420464.

The previous prime is 34445527. The next prime is 34445563. The reversal of 34445531 is 13554443.

34445531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13554443 = 7 ⋅1936349.

It is a cyclic number.

It is not a de Polignac number, because 34445531 - 2² = 34445527 is a prime.

It is a super-2 number, since 2×34445531² = 2372989211743922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34445494 and 34445503.

It is not an unprimeable number, because it can be changed into a prime (34445731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10346 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (8617650).

Almost surely, 2^34445531 is an apocalyptic number.

34445531 is a deficient number, since it is larger than the sum of its proper divisors (25069).

34445531 is a wasteful number, since it uses less digits than its factorization.

34445531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068.

The product of its digits is 14400, while the sum is 29.

The square root of 34445531 is about 5869.0315214693. The cubic root of 34445531 is about 325.3700904349.

Adding to 34445531 its reverse (13554443), we get a palindrome (47999974).

The spelling of 34445531 in words is "thirty-four million, four hundred forty-five thousand, five hundred thirty-one".