3426669856 has 24 divisors (see below), whose sum is σ = 6805964844. Its totient is φ = 1698170880.

The previous prime is 3426669781. The next prime is 3426669907. The reversal of 3426669856 is 6589666243.

It can be written as a sum of positive squares in 2 ways, for example, as 3078474256 + 348195600 = 55484^2 + 18660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3426669797 and 3426669806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470205 + ... + 477436.

Almost surely, 2^3426669856 is an apocalyptic number.

It is an amenable number.

3426669856 is a deficient number, since it is larger than the sum of its proper divisors (3379294988).

3426669856 is a wasteful number, since it uses less digits than its factorization.

3426669856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947764 (or 947756 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 55.

The square root of 3426669856 is about 58537.7643577204. The cubic root of 3426669856 is about 1507.6160584705.

The spelling of 3426669856 in words is "three billion, four hundred twenty-six million, six hundred sixty-nine thousand, eight hundred fifty-six".