3397725706 has 16 divisors (see below), whose sum is σ = 5397476040. Its totient is φ = 1598607360.

The previous prime is 3397725679. The next prime is 3397725707. The reversal of 3397725706 is 6075277933.

It can be written as a sum of positive squares in 4 ways, for example, as 3185586481 + 212139225 = 56441^2 + 14565^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3397725706.

It is not an unprimeable number, because it can be changed into a prime (3397725707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 294250 + ... + 305578.

Almost surely, 2^3397725706 is an apocalyptic number.

3397725706 is a deficient number, since it is larger than the sum of its proper divisors (1999750334).

3397725706 is a wasteful number, since it uses less digits than its factorization.

3397725706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The square root of 3397725706 is about 58290.0137759462. The cubic root of 3397725706 is about 1503.3592426360.

The spelling of 3397725706 in words is "three billion, three hundred ninety-seven million, seven hundred twenty-five thousand, seven hundred six".