3453456125730 has 128 divisors (see below), whose sum is σ = 8959569405696. Its totient is φ = 846874828800.

The previous prime is 3453456125689. The next prime is 3453456125747. The reversal of 3453456125730 is 375216543543.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3453456125730.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173609085 + ... + 173628975.

It is an arithmetic number, because the mean of its divisors is an integer number (69996635982).

Almost surely, 2^{3453456125730} is an apocalyptic number.

3453456125730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3453456125730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4479784702848).

3453456125730 is an abundant number, since it is smaller than the sum of its proper divisors (5506113279966).

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

3453456125730 is a wasteful number, since it uses less digits than its factorization.

3453456125730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21572.

The product of its (nonzero) digits is 4536000, while the sum is 48.

The spelling of 3453456125730 in words is "three trillion, four hundred fifty-three billion, four hundred fifty-six million, one hundred twenty-five thousand, seven hundred thirty".