34521343712 has 36 divisors (see below), whose sum is σ = 68993709120. Its totient is φ = 17002979136.

The previous prime is 34521343699. The next prime is 34521343733. The reversal of 34521343712 is 21734312543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23489 + ... + 263807.

It is an arithmetic number, because the mean of its divisors is an integer number (1916491920).

Almost surely, 2^34521343712 is an apocalyptic number.

34521343712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34521343712 is a deficient number, since it is larger than the sum of its proper divisors (34472365408).

34521343712 is an equidigital number, since it uses as much as digits as its factorization.

34521343712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240463 (or 240388 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The spelling of 34521343712 in words is "thirty-four billion, five hundred twenty-one million, three hundred forty-three thousand, seven hundred twelve".