3481858388 has 12 divisors (see below), whose sum is σ = 6111335412. Its totient is φ = 1735762560.

The previous prime is 3481858363. The next prime is 3481858423. The reversal of 3481858388 is 8838581843.

3481858388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2109748624 + 1372109764 = 45932^2 + 37042^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290143 + ... + 1292838.

It is an arithmetic number, because the mean of its divisors is an integer number (509277951).

Almost surely, 2^3481858388 is an apocalyptic number.

It is an amenable number.

3481858388 is a deficient number, since it is larger than the sum of its proper divisors (2629477024).

3481858388 is a wasteful number, since it uses less digits than its factorization.

3481858388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583322 (or 2583320 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 56.

The square root of 3481858388 is about 59007.2740261741. The cubic root of 3481858388 is about 1515.6666728630. Note that the first 4 decimals are identical.

The spelling of 3481858388 in words is "three billion, four hundred eighty-one million, eight hundred fifty-eight thousand, three hundred eighty-eight".