3453994208 has 96 divisors (see below), whose sum is σ = 8085547008. Its totient is φ = 1421222400.

The previous prime is 3453994189. The next prime is 3453994231. The reversal of 3453994208 is 8024993543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907766 + ... + 911562.

It is an arithmetic number, because the mean of its divisors is an integer number (84224448).

Almost surely, 2^3453994208 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 3453994208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4042773504).

3453994208 is an abundant number, since it is smaller than the sum of its proper divisors (4631552800).

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

3453994208 is a wasteful number, since it uses less digits than its factorization.

3453994208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3968 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 3453994208 is about 58770.6917434192. The cubic root of 3453994208 is about 1511.6127102650.

The spelling of 3453994208 in words is "three billion, four hundred fifty-three million, nine hundred ninety-four thousand, two hundred eight".