3453329408 has 112 divisors (see below), whose sum is σ = 7406557704. Its totient is φ = 1604321280.

The previous prime is 3453329393. The next prime is 3453329431. The reversal of 3453329408 is 8049233543.

It can be written as a sum of positive squares in 4 ways, for example, as 2536935424 + 916393984 = 50368^2 + 30272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19079078 + ... + 19079258.

Almost surely, 2^3453329408 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 3453329408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703278852).

3453329408 is an abundant number, since it is smaller than the sum of its proper divisors (3953228296).

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

3453329408 is a wasteful number, since it uses less digits than its factorization.

3453329408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 3453329408 is about 58765.0355909022. The cubic root of 3453329408 is about 1511.5157225894.

The spelling of 3453329408 in words is "three billion, four hundred fifty-three million, three hundred twenty-nine thousand, four hundred eight".