34436420 has 24 divisors (see below), whose sum is σ = 73338048. Its totient is φ = 13580000.

The previous prime is 34436419. The next prime is 34436429. The reversal of 34436420 is 2463443.

It is a self number, because there is not a number n which added to its sum of digits gives 34436420.

It is not an unprimeable number, because it can be changed into a prime (34436429) by changing a digit.

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, 10706 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (3055752).

Almost surely, 2^34436420 is an apocalyptic number.

It is an amenable number.

34436420 is an abundant number, since it is smaller than the sum of its proper divisors (38901628).

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

34436420 is a wasteful number, since it uses less digits than its factorization.

34436420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24331 (or 24329 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 34436420 is about 5868.2552773375. The cubic root of 34436420 is about 325.3414006144.

Adding to 34436420 its reverse (2463443), we get a palindrome (36899863).

The spelling of 34436420 in words is "thirty-four million, four hundred thirty-six thousand, four hundred twenty".