3478351399 has 16 divisors (see below), whose sum is σ = 3680328960. Its totient is φ = 3283439040.

The previous prime is 3478351397. The next prime is 3478351403. The reversal of 3478351399 is 9931538743.

It is a cyclic number.

It is not a de Polignac number, because 3478351399 - 2¹ = 3478351397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478351397) by changing a digit.

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, 179422 + ... + 197860.

It is an arithmetic number, because the mean of its divisors is an integer number (230020560).

Almost surely, 2^3478351399 is an apocalyptic number.

3478351399 is a deficient number, since it is larger than the sum of its proper divisors (201977561).

3478351399 is a wasteful number, since it uses less digits than its factorization.

3478351399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18630.

The product of its digits is 2449440, while the sum is 52.

The square root of 3478351399 is about 58977.5499575898. The cubic root of 3478351399 is about 1515.1576332111.

The spelling of 3478351399 in words is "three billion, four hundred seventy-eight million, three hundred fifty-one thousand, three hundred ninety-nine".