34321434 has 32 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 9769152.

The previous prime is 34321403. The next prime is 34321457. The reversal of 34321434 is 43412343.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10912 + ... + 13700.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^34321434 is an apocalyptic number.

34321434 is an abundant number, since it is smaller than the sum of its proper divisors (44423526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34321434 is a wasteful number, since it uses less digits than its factorization.

34321434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its digits is 3456, while the sum is 24.

The square root of 34321434 is about 5858.4497949543. The cubic root of 34321434 is about 324.9788830461.

Adding to 34321434 its reverse (43412343), we get a palindrome (77733777).

Subtracting 34321434 from its reverse (43412343), we obtain a palindrome (9090909).

The spelling of 34321434 in words is "thirty-four million, three hundred twenty-one thousand, four hundred thirty-four".