34400643611 has 8 divisors (see below), whose sum is σ = 37054270464. Its totient is φ = 31843512360.

The previous prime is 34400643587. The next prime is 34400643619. The reversal of 34400643611 is 11634600443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34400643611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34400643619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24123161 + ... + 24124586.

It is an arithmetic number, because the mean of its divisors is an integer number (4631783808).

Almost surely, 2^34400643611 is an apocalyptic number.

34400643611 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34400643611 is a deficient number, since it is larger than the sum of its proper divisors (2653626853).

34400643611 is a wasteful number, since it uses less digits than its factorization.

34400643611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48247801.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 34400643611 in words is "thirty-four billion, four hundred million, six hundred forty-three thousand, six hundred eleven".