34221131828 has 24 divisors (see below), whose sum is σ = 64763543040. Its totient is φ = 15728277600.

The previous prime is 34221131807. The next prime is 34221131843. The reversal of 34221131828 is 82813112243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364348 + ... + 1389203.

It is an arithmetic number, because the mean of its divisors is an integer number (2698480960).

Almost surely, 2^34221131828 is an apocalyptic number.

It is an amenable number.

34221131828 is a deficient number, since it is larger than the sum of its proper divisors (30542411212).

34221131828 is a wasteful number, since it uses less digits than its factorization.

34221131828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753807 (or 2753805 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The spelling of 34221131828 in words is "thirty-four billion, two hundred twenty-one million, one hundred thirty-one thousand, eight hundred twenty-eight".