3398663842 has 32 divisors (see below), whose sum is σ = 6050829312. Its totient is φ = 1401445584.

The previous prime is 3398663833. The next prime is 3398663857. The reversal of 3398663842 is 2483668933.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3398663842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 82465.

It is an arithmetic number, because the mean of its divisors is an integer number (189088416).

Almost surely, 2^3398663842 is an apocalyptic number.

3398663842 is a deficient number, since it is larger than the sum of its proper divisors (2652165470).

3398663842 is a wasteful number, since it uses less digits than its factorization.

3398663842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84382.

The product of its digits is 4478976, while the sum is 52.

The square root of 3398663842 is about 58298.0603622453. The cubic root of 3398663842 is about 1503.4975925956.

The spelling of 3398663842 in words is "three billion, three hundred ninety-eight million, six hundred sixty-three thousand, eight hundred forty-two".