3439963656 has 48 divisors (see below), whose sum is σ = 9389952000. Its totient is φ = 1137622752.

The previous prime is 3439963633. The next prime is 3439963691. The reversal of 3439963656 is 6563699343.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178956 + ... + 197243.

It is an arithmetic number, because the mean of its divisors is an integer number (195624000).

Almost surely, 2^3439963656 is an apocalyptic number.

3439963656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3439963656 is an abundant number, since it is smaller than the sum of its proper divisors (5949988344).

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

3439963656 is a wasteful number, since it uses less digits than its factorization.

3439963656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376338 (or 376331 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 54.

The square root of 3439963656 is about 58651.2033636139. The cubic root of 3439963656 is about 1509.5631465833.

The spelling of 3439963656 in words is "three billion, four hundred thirty-nine million, nine hundred sixty-three thousand, six hundred fifty-six".