3488436138 has 96 divisors (see below), whose sum is σ = 8293681152. Its totient is φ = 968954400.

The previous prime is 3488436121. The next prime is 3488436139. The reversal of 3488436138 is 8316348843.

It is not an unprimeable number, because it can be changed into a prime (3488436139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 736245 + ... + 740967.

It is an arithmetic number, because the mean of its divisors is an integer number (86392512).

Almost surely, 2^3488436138 is an apocalyptic number.

3488436138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3488436138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4146840576).

3488436138 is an abundant number, since it is smaller than the sum of its proper divisors (4805245014).

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

3488436138 is a wasteful number, since it uses less digits than its factorization.

3488436138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808 (or 4789 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 3488436138 is about 59062.9844996001. The cubic root of 3488436138 is about 1516.6205126290.

The spelling of 3488436138 in words is "three billion, four hundred eighty-eight million, four hundred thirty-six thousand, one hundred thirty-eight".