34421430 has 32 divisors (see below), whose sum is σ = 87472224. Its totient is φ = 8638976.

The previous prime is 34421423. The next prime is 34421441. The reversal of 34421430 is 3412443.

34421430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34421397 and 34421406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33237 + ... + 34256.

It is an arithmetic number, because the mean of its divisors is an integer number (2733507).

Almost surely, 2^34421430 is an apocalyptic number.

34421430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34421430 is an abundant number, since it is smaller than the sum of its proper divisors (53050794).

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

34421430 is a wasteful number, since it uses less digits than its factorization.

34421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67520.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34421430 is about 5866.9779273490. The cubic root of 34421430 is about 325.2941872727.

Adding to 34421430 its reverse (3412443), we get a palindrome (37833873).

The spelling of 34421430 in words is "thirty-four million, four hundred twenty-one thousand, four hundred thirty".