3439156806 has 60 divisors (see below), whose sum is σ = 7981471212. Its totient is φ = 1106811216.

The previous prime is 3439156783. The next prime is 3439156817. The reversal of 3439156806 is 6086519343.

It is a super-2 number, since 2×3439156806² = 23655599072512243272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 123621 + ... + 148863.

Almost surely, 2^3439156806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3439156806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990735606).

3439156806 is an abundant number, since it is smaller than the sum of its proper divisors (4542314406).

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

3439156806 is a wasteful number, since it uses less digits than its factorization.

3439156806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25315 (or 25277 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 3439156806 is about 58644.3245847371. The cubic root of 3439156806 is about 1509.4451137215.

The spelling of 3439156806 in words is "three billion, four hundred thirty-nine million, one hundred fifty-six thousand, eight hundred six".