34020840330 has 24 divisors (see below), whose sum is σ = 88454185092. Its totient is φ = 9072224064.

The previous prime is 34020840311. The next prime is 34020840331. The reversal of 34020840330 is 3304802043.

It can be written as a sum of positive squares in 2 ways, for example, as 33740913969 + 279926361 = 183687^2 + 16731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34020840294 and 34020840303.

It is not an unprimeable number, because it can be changed into a prime (34020840331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189004579 + ... + 189004758.

Almost surely, 2^34020840330 is an apocalyptic number.

34020840330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34020840330 is an abundant number, since it is smaller than the sum of its proper divisors (54433344762).

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

34020840330 is a wasteful number, since it uses less digits than its factorization.

34020840330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378009350 (or 378009347 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 34020840330 in words is "thirty-four billion, twenty million, eight hundred forty thousand, three hundred thirty".