3481812338 has 4 divisors (see below), whose sum is σ = 5222718510. Its totient is φ = 1740906168.

The previous prime is 3481812331. The next prime is 3481812349. The reversal of 3481812338 is 8332181843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3481354009 + 458329 = 59003^2 + 677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3481812295 and 3481812304.

It is not an unprimeable number, because it can be changed into a prime (3481812331) by changing a digit.

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 as a sum of consecutive naturals, namely, 870453083 + ... + 870453086.

Almost surely, 2^3481812338 is an apocalyptic number.

3481812338 is a deficient number, since it is larger than the sum of its proper divisors (1740906172).

3481812338 is a wasteful number, since it uses less digits than its factorization.

3481812338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740906171.

The product of its digits is 110592, while the sum is 41.

The square root of 3481812338 is about 59006.8838187546. The cubic root of 3481812338 is about 1515.6599909181.

The spelling of 3481812338 in words is "three billion, four hundred eighty-one million, eight hundred twelve thousand, three hundred thirty-eight".