34432021312 has 56 divisors (see below), whose sum is σ = 77454658400. Its totient is φ = 15055289856.

The previous prime is 34432021301. The next prime is 34432021321. The reversal of 34432021312 is 21312023443.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1073262 + ... + 1104877.

It is an arithmetic number, because the mean of its divisors is an integer number (1383118900).

Almost surely, 2^34432021312 is an apocalyptic number.

34432021312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34432021312 is an abundant number, since it is smaller than the sum of its proper divisors (43022637088).

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

34432021312 is a wasteful number, since it uses less digits than its factorization.

34432021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178183 (or 2178173 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34432021312 its reverse (21312023443), we get a palindrome (55744044755).

The spelling of 34432021312 in words is "thirty-four billion, four hundred thirty-two million, twenty-one thousand, three hundred twelve".