3454459812 has 84 divisors (see below), whose sum is σ = 9082777536. Its totient is φ = 1149078960.

The previous prime is 3454459783. The next prime is 3454459819. The reversal of 3454459812 is 2189544543.

3454459812 is a `hidden beast` number, since 3 + 4 + 5 + 44 + 598 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (3454459819) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1885737 + ... + 1887567.

It is an arithmetic number, because the mean of its divisors is an integer number (108128304).

Almost surely, 2^3454459812 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 3454459812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4541388768).

3454459812 is an abundant number, since it is smaller than the sum of its proper divisors (5628317724).

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

3454459812 is a wasteful number, since it uses less digits than its factorization.

3454459812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2483 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 3454459812 is about 58774.6528020370. The cubic root of 3454459812 is about 1511.6806298251.

The spelling of 3454459812 in words is "three billion, four hundred fifty-four million, four hundred fifty-nine thousand, eight hundred twelve".