34020030 has 32 divisors (see below), whose sum is σ = 89071488. Its totient is φ = 8247200.

The previous prime is 34020029. The next prime is 34020031. The reversal of 34020030 is 3002043.

34020030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34020029) and next prime (34020031).

It is a junction number, because it is equal to n+sod(n) for n = 34019988 and 34020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020031) by changing a digit.

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, 51216 + ... + 51875.

It is an arithmetic number, because the mean of its divisors is an integer number (2783484).

Almost surely, 2^34020030 is an apocalyptic number.

34020030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34020030 is an abundant number, since it is smaller than the sum of its proper divisors (55051458).

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

34020030 is a wasteful number, since it uses less digits than its factorization.

34020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103112.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 34020030 is about 5832.6692002890. The cubic root of 34020030 is about 324.0247847219.

Adding to 34020030 its reverse (3002043), we get a palindrome (37022073).

The spelling of 34020030 in words is "thirty-four million, twenty thousand, thirty".