34401543660 has 72 divisors (see below), whose sum is σ = 113837841936. Its totient is φ = 8339767680.

The previous prime is 34401543653. The next prime is 34401543661. The reversal of 34401543660 is 6634510443.

34401543660 is a `hidden beast` number, since 3 + 440 + 154 + 3 + 6 + 60 = 666.

34401543660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (34401543661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8685279 + ... + 8689238.

It is an arithmetic number, because the mean of its divisors is an integer number (1581081138).

Almost surely, 2^34401543660 is an apocalyptic number.

34401543660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34401543660 is an abundant number, since it is smaller than the sum of its proper divisors (79436298276).

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

34401543660 is a wasteful number, since it uses less digits than its factorization.

34401543660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17374543 (or 17374538 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 34401543660 in words is "thirty-four billion, four hundred one million, five hundred forty-three thousand, six hundred sixty".