3426861939 has 8 divisors (see below), whose sum is σ = 4573858752. Its totient is φ = 2282219880.

The previous prime is 3426861913. The next prime is 3426861947. The reversal of 3426861939 is 9391686243.

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

It is not a de Polignac number, because 3426861939 - 2⁷ = 3426861811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3426861891 and 3426861900.

It is not an unprimeable number, because it can be changed into a prime (3426861539) 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, 585289 + ... + 591114.

It is an arithmetic number, because the mean of its divisors is an integer number (571732344).

Almost surely, 2^3426861939 is an apocalyptic number.

3426861939 is a deficient number, since it is larger than the sum of its proper divisors (1146996813).

3426861939 is a wasteful number, since it uses less digits than its factorization.

3426861939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177377.

The product of its digits is 1679616, while the sum is 51.

The square root of 3426861939 is about 58539.4050106422. The cubic root of 3426861939 is about 1507.6442279000.

The spelling of 3426861939 in words is "three billion, four hundred twenty-six million, eight hundred sixty-one thousand, nine hundred thirty-nine".