3403047381 has 4 divisors (see below), whose sum is σ = 4537396512. Its totient is φ = 2268698252.

The previous prime is 3403047379. The next prime is 3403047397. The reversal of 3403047381 is 1837403043.

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.

It is a cyclic number.

It is not a de Polignac number, because 3403047381 - 2¹ = 3403047379 is a prime.

It is a super-3 number, since 3×3403047381³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403047181) 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 in 3 ways as a sum of consecutive naturals, for example, 567174561 + ... + 567174566.

It is an arithmetic number, because the mean of its divisors is an integer number (1134349128).

Almost surely, 2^3403047381 is an apocalyptic number.

It is an amenable number.

3403047381 is a deficient number, since it is larger than the sum of its proper divisors (1134349131).

3403047381 is a wasteful number, since it uses less digits than its factorization.

3403047381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134349130.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 3403047381 is about 58335.6441723240. The cubic root of 3403047381 is about 1504.1437101259.

The spelling of 3403047381 in words is "three billion, four hundred three million, forty-seven thousand, three hundred eighty-one".