3123344465 has 16 divisors (see below), whose sum is σ = 3970467072. Its totient is φ = 2350520064.

The previous prime is 3123344417. The next prime is 3123344473. The reversal of 3123344465 is 5644433213.

It is a cyclic number.

It is not a de Polignac number, because 3123344465 - 2¹⁰ = 3123343441 is a prime.

It is a super-2 number, since 2×3123344465² = 19510561294092272450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186362 + ... + 202428.

It is an arithmetic number, because the mean of its divisors is an integer number (248154192).

Almost surely, 2^3123344465 is an apocalyptic number.

It is an amenable number.

3123344465 is a deficient number, since it is larger than the sum of its proper divisors (847122607).

3123344465 is a wasteful number, since it uses less digits than its factorization.

3123344465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376.

The product of its digits is 103680, while the sum is 35.

The square root of 3123344465 is about 55886.8899206245. The cubic root of 3123344465 is about 1461.7506467705.

Adding to 3123344465 its reverse (5644433213), we get a palindrome (8767777678).

The spelling of 3123344465 in words is "three billion, one hundred twenty-three million, three hundred forty-four thousand, four hundred sixty-five".