34253045420 has 96 divisors (see below), whose sum is σ = 79287792192. Its totient is φ = 12429120000.

The previous prime is 34253045381. The next prime is 34253045423. The reversal of 34253045420 is 2454035243.

It is a super-2 number, since 2×34253045420² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34253045423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15997550 + ... + 15999690.

It is an arithmetic number, because the mean of its divisors is an integer number (825914502).

Almost surely, 2^34253045420 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 34253045420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39643896096).

34253045420 is an abundant number, since it is smaller than the sum of its proper divisors (45034746772).

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

34253045420 is a wasteful number, since it uses less digits than its factorization.

34253045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 34253045420 in words is "thirty-four billion, two hundred fifty-three million, forty-five thousand, four hundred twenty".