34405520323460 has 192 divisors, whose sum is σ = 86984532875520. Its totient is φ = 11265301432320.

The previous prime is 34405520323411. The next prime is 34405520323463. The reversal of 34405520323460 is 6432302550443.

It is not an unprimeable number, because it can be changed into a prime (34405520323463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25567331 + ... + 26879349.

It is an arithmetic number, because the mean of its divisors is an integer number (453044442060).

Almost surely, 2^{34405520323460} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34405520323460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43492266437760).

34405520323460 is an abundant number, since it is smaller than the sum of its proper divisors (52579012552060).

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

34405520323460 is a wasteful number, since it uses less digits than its factorization.

34405520323460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312278 (or 1312276 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 34405520323460 in words is "thirty-four trillion, four hundred five billion, five hundred twenty million, three hundred twenty-three thousand, four hundred sixty".