3445555667 has 8 divisors (see below), whose sum is σ = 3557452800. Its totient is φ = 3333705480.

The previous prime is 3445555657. The next prime is 3445555669. The reversal of 3445555667 is 7665555443.

It is a happy number.

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 3445555667 - 2¹⁴ = 3445539283 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 (3445555669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196148 + ... + 212990.

It is an arithmetic number, because the mean of its divisors is an integer number (444681600).

Almost surely, 2^3445555667 is an apocalyptic number.

3445555667 is a deficient number, since it is larger than the sum of its proper divisors (111897133).

3445555667 is a wasteful number, since it uses less digits than its factorization.

3445555667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23473.

The product of its digits is 7560000, while the sum is 50.

The square root of 3445555667 is about 58698.8557554574. The cubic root of 3445555667 is about 1510.3806865849.

The spelling of 3445555667 in words is "three billion, four hundred forty-five million, five hundred fifty-five thousand, six hundred sixty-seven".