34324428 has 48 divisors (see below), whose sum is σ = 85609440. Its totient is φ = 10665984.

The previous prime is 34324403. The next prime is 34324457. The reversal of 34324428 is 82442343.

34324428 is nontrivially palindromic in base 15.

34324428 is an undulating number in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 34324395 and 34324404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22308 + ... + 23796.

It is an arithmetic number, because the mean of its divisors is an integer number (1783530).

Almost surely, 2^34324428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34324428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42804720).

34324428 is an abundant number, since it is smaller than the sum of its proper divisors (51285012).

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

34324428 is a wasteful number, since it uses less digits than its factorization.

34324428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1624 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 34324428 is about 5858.7053177302. The cubic root of 34324428 is about 324.9883325200.

The spelling of 34324428 in words is "thirty-four million, three hundred twenty-four thousand, four hundred twenty-eight".