3321561043 has 8 divisors (see below), whose sum is σ = 3376678176. Its totient is φ = 3266880000.

The previous prime is 3321561041. The next prime is 3321561049. The reversal of 3321561043 is 3401651233.

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

It is a cyclic number.

It is not a de Polignac number, because 3321561043 - 2¹ = 3321561041 is a prime.

It is a super-2 number, since 2×3321561043² = 22065535524750495698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321561041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93646 + ... + 124147.

It is an arithmetic number, because the mean of its divisors is an integer number (422084772).

Almost surely, 2^3321561043 is an apocalyptic number.

3321561043 is a deficient number, since it is larger than the sum of its proper divisors (55117133).

3321561043 is a wasteful number, since it uses less digits than its factorization.

3321561043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218045.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3321561043 is about 57632.9857199850. The cubic root of 3321561043 is about 1492.0409613096.

The spelling of 3321561043 in words is "three billion, three hundred twenty-one million, five hundred sixty-one thousand, forty-three".