34042020102 has 24 divisors (see below), whose sum is σ = 73814892840. Its totient is φ = 11338542720.

The previous prime is 34042020101. The next prime is 34042020121. The reversal of 34042020102 is 20102024043.

34042020102 is a `hidden beast` number, since 3 + 40 + 420 + 201 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042020101) 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 11 ways as a sum of consecutive naturals, for example, 709227 + ... + 755702.

It is an arithmetic number, because the mean of its divisors is an integer number (3075620535).

Almost surely, 2^34042020102 is an apocalyptic number.

34042020102 is an abundant number, since it is smaller than the sum of its proper divisors (39772872738).

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

34042020102 is a wasteful number, since it uses less digits than its factorization.

34042020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466228 (or 1466225 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 34042020102 its reverse (20102024043), we get a palindrome (54144044145).

The spelling of 34042020102 in words is "thirty-four billion, forty-two million, twenty thousand, one hundred two".