34531133420 has 24 divisors (see below), whose sum is σ = 82874720544. Its totient is φ = 11839245696.

The previous prime is 34531133393. The next prime is 34531133423. The reversal of 34531133420 is 2433113543.

It is not an unprimeable number, because it can be changed into a prime (34531133423) 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, 123325337 + ... + 123325616.

It is an arithmetic number, because the mean of its divisors is an integer number (3453113356).

Almost surely, 2^34531133420 is an apocalyptic number.

It is an amenable number.

34531133420 is an abundant number, since it is smaller than the sum of its proper divisors (48343587124).

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

34531133420 is a wasteful number, since it uses less digits than its factorization.

34531133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246650969 (or 246650967 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 34531133420 its reverse (2433113543), we get a palindrome (36964246963).

The spelling of 34531133420 in words is "thirty-four billion, five hundred thirty-one million, one hundred thirty-three thousand, four hundred twenty".