34134430 has 16 divisors (see below), whose sum is σ = 67027824. Its totient is φ = 12412480.

The previous prime is 34134413. The next prime is 34134439. The reversal of 34134430 is 3443143.

It is a super-2 number, since 2×34134430² = 2330318622849800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34134439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155047 + ... + 155266.

It is an arithmetic number, because the mean of its divisors is an integer number (4189239).

Almost surely, 2^34134430 is an apocalyptic number.

34134430 is a deficient number, since it is larger than the sum of its proper divisors (32893394).

34134430 is a wasteful number, since it uses less digits than its factorization.

34134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310331.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 34134430 is about 5842.4678005103. The cubic root of 34134430 is about 324.3875804289.

Adding to 34134430 its reverse (3443143), we get a palindrome (37577573).

The spelling of 34134430 in words is "thirty-four million, one hundred thirty-four thousand, four hundred thirty".