3184426385 has 8 divisors (see below), whose sum is σ = 4367213376. Its totient is φ = 2183606640.

The previous prime is 3184426369. The next prime is 3184426387. The reversal of 3184426385 is 5836244813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3184426385 - 2⁴ = 3184426369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3184426387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45491771 + ... + 45491840.

It is an arithmetic number, because the mean of its divisors is an integer number (545901672).

Almost surely, 2^3184426385 is an apocalyptic number.

3184426385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3184426385 is a deficient number, since it is larger than the sum of its proper divisors (1182786991).

3184426385 is an equidigital number, since it uses as much as digits as its factorization.

3184426385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90983623.

The product of its digits is 552960, while the sum is 44.

The square root of 3184426385 is about 56430.7219960900. The cubic root of 3184426385 is about 1471.2181404881.

The spelling of 3184426385 in words is "three billion, one hundred eighty-four million, four hundred twenty-six thousand, three hundred eighty-five".