3338381481 has 4 divisors (see below), whose sum is σ = 4451175312. Its totient is φ = 2225587652.

The previous prime is 3338381461. The next prime is 3338381533. The reversal of 3338381481 is 1841838333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1841838333 = 3 ⋅613946111.

It is a cyclic number.

It is not a de Polignac number, because 3338381481 - 2⁷ = 3338381353 is a prime.

It is a super-2 number, since 2×3338381481² = 22289581825367506722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3338381461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556396911 + ... + 556396916.

It is an arithmetic number, because the mean of its divisors is an integer number (1112793828).

Almost surely, 2^3338381481 is an apocalyptic number.

It is an amenable number.

3338381481 is a deficient number, since it is larger than the sum of its proper divisors (1112793831).

3338381481 is a wasteful number, since it uses less digits than its factorization.

3338381481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112793830.

The product of its digits is 165888, while the sum is 42.

The square root of 3338381481 is about 57778.7286204880. The cubic root of 3338381481 is about 1494.5552949255. Note that the first 3 decimals are identical.

The spelling of 3338381481 in words is "three billion, three hundred thirty-eight million, three hundred eighty-one thousand, four hundred eighty-one".