34020430 has 16 divisors (see below), whose sum is σ = 61469280. Its totient is φ = 13556512.

The previous prime is 34020421. The next prime is 34020457. The reversal of 34020430 is 3402043.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3634 + ... + 9013.

It is an arithmetic number, because the mean of its divisors is an integer number (3841830).

Almost surely, 2^34020430 is an apocalyptic number.

34020430 is a deficient number, since it is larger than the sum of its proper divisors (27448850).

34020430 is a wasteful number, since it uses less digits than its factorization.

34020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12923.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34020430 is about 5832.7034898064. The cubic root of 34020430 is about 324.0260546542.

Adding to 34020430 its reverse (3402043), we get a palindrome (37422473).

The spelling of 34020430 in words is "thirty-four million, twenty thousand, four hundred thirty".