34400043511734 has 16 divisors (see below), whose sum is σ = 68878180208880. Its totient is φ = 11453665639680.

The previous prime is 34400043511733. The next prime is 34400043511747. The reversal of 34400043511734 is 43711534000443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34400043511692 and 34400043511701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400043511733) 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, 3253876999 + ... + 3253887570.

It is an arithmetic number, because the mean of its divisors is an integer number (4304886263055).

Almost surely, 2^{34400043511734} is an apocalyptic number.

34400043511734 is an abundant number, since it is smaller than the sum of its proper divisors (34478136697146).

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

34400043511734 is a wasteful number, since it uses less digits than its factorization.

34400043511734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507765455.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 34400043511734 in words is "thirty-four trillion, four hundred billion, forty-three million, five hundred eleven thousand, seven hundred thirty-four".