34130644 has 12 divisors (see below), whose sum is σ = 60033204. Its totient is φ = 16978304.

The previous prime is 34130617. The next prime is 34130653. The reversal of 34130644 is 44603143.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33756100 + 374544 = 5810^2 + 612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20869 + ... + 22444.

It is an arithmetic number, because the mean of its divisors is an integer number (5002767).

Almost surely, 2^34130644 is an apocalyptic number.

It is an amenable number.

34130644 is a deficient number, since it is larger than the sum of its proper divisors (25902560).

34130644 is a wasteful number, since it uses less digits than its factorization.

34130644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43514 (or 43512 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34130644 is about 5842.1437846051. The cubic root of 34130644 is about 324.3755869003.

Adding to 34130644 its reverse (44603143), we get a palindrome (78733787).

The spelling of 34130644 in words is "thirty-four million, one hundred thirty thousand, six hundred forty-four".