3438989388 has 18 divisors (see below), whose sum is σ = 8693001044. Its totient is φ = 1146329784.

The previous prime is 3438989353. The next prime is 3438989413. The reversal of 3438989388 is 8839898343.

3438989388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3438989388² = 23653296021553229088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47763706 + ... + 47763777.

Almost surely, 2^3438989388 is an apocalyptic number.

It is an amenable number.

3438989388 is an abundant number, since it is smaller than the sum of its proper divisors (5254011656).

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

3438989388 is a wasteful number, since it uses less digits than its factorization.

3438989388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95527493 (or 95527488 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The square root of 3438989388 is about 58642.8971658120. The cubic root of 3438989388 is about 1509.4206200838.

The spelling of 3438989388 in words is "three billion, four hundred thirty-eight million, nine hundred eighty-nine thousand, three hundred eighty-eight".