3456321959 has 4 divisors (see below), whose sum is σ = 3549736104. Its totient is φ = 3362907816.

The previous prime is 3456321949. The next prime is 3456321971. The reversal of 3456321959 is 9591236543.

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 3456321959 - 2¹⁶ = 3456256423 is a prime.

It is a super-2 number, since 2×3456321959² = 23892322968531195362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456321929) 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, 46707017 + ... + 46707090.

It is an arithmetic number, because the mean of its divisors is an integer number (887434026).

Almost surely, 2^3456321959 is an apocalyptic number.

3456321959 is a deficient number, since it is larger than the sum of its proper divisors (93414145).

3456321959 is an equidigital number, since it uses as much as digits as its factorization.

3456321959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93414144.

The product of its digits is 874800, while the sum is 47.

The square root of 3456321959 is about 58790.4920799273. The cubic root of 3456321959 is about 1511.9522078282.

The spelling of 3456321959 in words is "three billion, four hundred fifty-six million, three hundred twenty-one thousand, nine hundred fifty-nine".