3456047381 has 16 divisors (see below), whose sum is σ = 3567656448. Its totient is φ = 3346224000.

The previous prime is 3456047359. The next prime is 3456047383. The reversal of 3456047381 is 1837406543.

It is a cyclic number.

It is not a de Polignac number, because 3456047381 - 2¹⁰ = 3456046357 is a prime.

It is a super-2 number, since 2×3456047381² = 23888526999433918322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456047383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993391 + ... + 1995123.

It is an arithmetic number, because the mean of its divisors is an integer number (222978528).

Almost surely, 2^3456047381 is an apocalyptic number.

It is an amenable number.

3456047381 is a deficient number, since it is larger than the sum of its proper divisors (111609067).

3456047381 is a wasteful number, since it uses less digits than its factorization.

3456047381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3456047381 is about 58788.1568090036. The cubic root of 3456047381 is about 1511.9121691385.

The spelling of 3456047381 in words is "three billion, four hundred fifty-six million, forty-seven thousand, three hundred eighty-one".