34340828 has 24 divisors (see below), whose sum is σ = 63982800. Its totient is φ = 16080768.

The previous prime is 34340827. The next prime is 34340837. The reversal of 34340828 is 82804343.

It is a junction number, because it is equal to n+sod(n) for n = 34340794 and 34340803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4226 + ... + 9302.

It is an arithmetic number, because the mean of its divisors is an integer number (2665950).

Almost surely, 2^34340828 is an apocalyptic number.

34340828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

34340828 is a deficient number, since it is larger than the sum of its proper divisors (29641972).

34340828 is a wasteful number, since it uses less digits than its factorization.

34340828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 34340828 is about 5860.1047772203. The cubic root of 34340828 is about 325.0400834191.

The spelling of 34340828 in words is "thirty-four million, three hundred forty thousand, eight hundred twenty-eight".