3386478417 has 16 divisors (see below), whose sum is σ = 5208579072. Its totient is φ = 1917043920.

The previous prime is 3386478397. The next prime is 3386478457. The reversal of 3386478417 is 7148746833.

It is a happy number.

It is not a de Polignac number, because 3386478417 - 2¹⁹ = 3385954129 is a prime.

It is a super-2 number, since 2×3386478417² = 22936472137613651778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3386478417.

It is not an unprimeable number, because it can be changed into a prime (3386478457) by changing a digit.

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, 751309 + ... + 755802.

It is an arithmetic number, because the mean of its divisors is an integer number (325536192).

Almost surely, 2^3386478417 is an apocalyptic number.

It is an amenable number.

3386478417 is a deficient number, since it is larger than the sum of its proper divisors (1822100655).

3386478417 is a wasteful number, since it uses less digits than its factorization.

3386478417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507228.

The product of its digits is 2709504, while the sum is 51.

The square root of 3386478417 is about 58193.4568229109. The cubic root of 3386478417 is about 1501.6985820422.

The spelling of 3386478417 in words is "three billion, three hundred eighty-six million, four hundred seventy-eight thousand, four hundred seventeen".