34502020404 has 96 divisors (see below), whose sum is σ = 86803476480. Its totient is φ = 10627448832.

The previous prime is 34502020403. The next prime is 34502020411. The reversal of 34502020404 is 40402020543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34502020403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2506212 + ... + 2519940.

It is an arithmetic number, because the mean of its divisors is an integer number (904202880).

Almost surely, 2^34502020404 is an apocalyptic number.

34502020404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34502020404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43401738240).

34502020404 is an abundant number, since it is smaller than the sum of its proper divisors (52301456076).

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

34502020404 is a wasteful number, since it uses less digits than its factorization.

34502020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977 (or 13975 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 34502020404 its reverse (40402020543), we get a palindrome (74904040947).

The spelling of 34502020404 in words is "thirty-four billion, five hundred two million, twenty thousand, four hundred four".