3463949378 has 6 divisors (see below), whose sum is σ = 5196048921. Its totient is φ = 1731933072.

The previous prime is 3463949311. The next prime is 3463949381. The reversal of 3463949378 is 8739493643.

It can be written as a sum of positive squares in 2 ways, for example, as 1765932529 + 1698016849 = 42023^2 + 41207^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=41617.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 62426 + ... + 104042.

Almost surely, 2^3463949378 is an apocalyptic number.

3463949378 is a deficient number, since it is larger than the sum of its proper divisors (1732099543).

3463949378 is an frugal number, since it uses more digits than its factorization.

3463949378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83236 (or 41619 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 56.

The square root of 3463949378 is about 58855.3258252811. The cubic root of 3463949378 is about 1513.0635838666.

The spelling of 3463949378 in words is "three billion, four hundred sixty-three million, nine hundred forty-nine thousand, three hundred seventy-eight".