3450189888 has 252 divisors, whose sum is σ = 10702283904. Its totient is φ = 1060646400.

The previous prime is 3450189881. The next prime is 3450189901. The reversal of 3450189888 is 8889810543.

3450189888 is a `hidden beast` number, since 3 + 450 + 189 + 8 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3450189881) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12731193 + ... + 12731463.

Almost surely, 2^3450189888 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 3450189888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5351141952).

3450189888 is an abundant number, since it is smaller than the sum of its proper divisors (7252094016).

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

3450189888 is a wasteful number, since it uses less digits than its factorization.

3450189888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 3450189888 is about 58738.3170341133. The cubic root of 3450189888 is about 1511.0575297290.

The spelling of 3450189888 in words is "three billion, four hundred fifty million, one hundred eighty-nine thousand, eight hundred eighty-eight".