3547936138 has 8 divisors (see below), whose sum is σ = 5324754240. Its totient is φ = 1773018060.

The previous prime is 3547936129. The next prime is 3547936163. The reversal of 3547936138 is 8316397453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3547936091 and 3547936100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470328 + ... + 477811.

It is an arithmetic number, because the mean of its divisors is an integer number (665594280).

Almost surely, 2^3547936138 is an apocalyptic number.

3547936138 is a deficient number, since it is larger than the sum of its proper divisors (1776818102).

3547936138 is a wasteful number, since it uses less digits than its factorization.

3547936138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950012.

The product of its digits is 1632960, while the sum is 49.

The square root of 3547936138 is about 59564.5543759038. The cubic root of 3547936138 is about 1525.1946200420.

It can be divided in two parts, 35479 and 36138, that added together give a palindrome (71617).

The spelling of 3547936138 in words is "three billion, five hundred forty-seven million, nine hundred thirty-six thousand, one hundred thirty-eight".