3444556667 has 4 divisors (see below), whose sum is σ = 3524662680. Its totient is φ = 3364450656.

The previous prime is 3444556649. The next prime is 3444556673. The reversal of 3444556667 is 7666554443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7666554443 = 32441 ⋅236323.

It is a cyclic number.

It is not a de Polignac number, because 3444556667 - 2¹⁰ = 3444555643 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (3444556697) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40052942 + ... + 40053027.

It is an arithmetic number, because the mean of its divisors is an integer number (881165670).

Almost surely, 2^3444556667 is an apocalyptic number.

3444556667 is a deficient number, since it is larger than the sum of its proper divisors (80106013).

3444556667 is an equidigital number, since it uses as much as digits as its factorization.

3444556667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80106012.

The product of its digits is 7257600, while the sum is 50.

The square root of 3444556667 is about 58690.3456030036. The cubic root of 3444556667 is about 1510.2346998606.

The spelling of 3444556667 in words is "three billion, four hundred forty-four million, five hundred fifty-six thousand, six hundred sixty-seven".