3439721286 has 24 divisors (see below), whose sum is σ = 7495815600. Its totient is φ = 1139945136.

The previous prime is 3439721269. The next prime is 3439721287. The reversal of 3439721286 is 6821279343.

3439721286 is a `hidden beast` number, since 343 + 9 + 7 + 21 + 286 = 666.

It is a super-2 number, since 2×3439721286² = 23663365050722987592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439721287) by changing a digit.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549186 + ... + 555413.

It is an arithmetic number, because the mean of its divisors is an integer number (312325650).

Almost surely, 2^3439721286 is an apocalyptic number.

3439721286 is an abundant number, since it is smaller than the sum of its proper divisors (4056094314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3439721286 is a wasteful number, since it uses less digits than its factorization.

3439721286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104780 (or 1104777 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 3439721286 is about 58649.1371292025. The cubic root of 3439721286 is about 1509.5276925835.

The spelling of 3439721286 in words is "three billion, four hundred thirty-nine million, seven hundred twenty-one thousand, two hundred eighty-six".