3402003031205 has 16 divisors (see below), whose sum is σ = 4326619171824. Its totient is φ = 2559093857280.

The previous prime is 3402003031169. The next prime is 3402003031213. The reversal of 3402003031205 is 5021303002043.

It can be written as a sum of positive squares in 8 ways, for example, as 69950728324 + 3332052302881 = 264482^2 + 1825391^2 .

It is not a de Polignac number, because 3402003031205 - 2¹⁴ = 3402003014821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18771062 + ... + 18951431.

It is an arithmetic number, because the mean of its divisors is an integer number (270413698239).

Almost surely, 2^{3402003031205} is an apocalyptic number.

It is an amenable number.

3402003031205 is a deficient number, since it is larger than the sum of its proper divisors (924616140619).

3402003031205 is a wasteful number, since it uses less digits than its factorization.

3402003031205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37723576.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 3402003031205 its reverse (5021303002043), we get a palindrome (8423306033248).

The spelling of 3402003031205 in words is "three trillion, four hundred two billion, three million, thirty-one thousand, two hundred five".