3480220843 has 4 divisors (see below), whose sum is σ = 3796604568. Its totient is φ = 3163837120.

The previous prime is 3480220819. The next prime is 3480220889.

3480220843 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3480220843 - 2⁵ = 3480220811 is a prime.

It is a super-2 number, since 2×3480220843² = 24223874232103261298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3480220799 and 3480220808.

It is not an unprimeable number, because it can be changed into a prime (3480260843) 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, 158191846 + ... + 158191867.

It is an arithmetic number, because the mean of its divisors is an integer number (949151142).

Almost surely, 2^3480220843 is an apocalyptic number.

3480220843 is a deficient number, since it is larger than the sum of its proper divisors (316383725).

3480220843 is a wasteful number, since it uses less digits than its factorization.

3480220843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316383724.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 3480220843 is about 58993.3966050439. The cubic root of 3480220843 is about 1515.4290256735.

The spelling of 3480220843 in words is "three billion, four hundred eighty million, two hundred twenty thousand, eight hundred forty-three".