3428387205 has 16 divisors (see below), whose sum is σ = 5612988480. Its totient is φ = 1785950208.

The previous prime is 3428387197. The next prime is 3428387213. The reversal of 3428387205 is 5027838243.

It is an interprime number because it is at equal distance from previous prime (3428387197) and next prime (3428387213).

It is not a de Polignac number, because 3428387205 - 2³ = 3428387197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2657020 + ... + 2658309.

It is an arithmetic number, because the mean of its divisors is an integer number (350811780).

Almost surely, 2^3428387205 is an apocalyptic number.

It is an amenable number.

3428387205 is a deficient number, since it is larger than the sum of its proper divisors (2184601275).

3428387205 is a wasteful number, since it uses less digits than its factorization.

3428387205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315380.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 3428387205 is about 58552.4312475579. The cubic root of 3428387205 is about 1507.8678744348.

The spelling of 3428387205 in words is "three billion, four hundred twenty-eight million, three hundred eighty-seven thousand, two hundred five".