3478555946 has 16 divisors (see below), whose sum is σ = 5535864000. Its totient is φ = 1633679040.

The previous prime is 3478555939. The next prime is 3478555957. The reversal of 3478555946 is 6495558743.

It is a junction number, because it is equal to n+sod(n) for n = 3478555891 and 3478555900.

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 7 ways as a sum of consecutive naturals, for example, 85550 + ... + 119481.

It is an arithmetic number, because the mean of its divisors is an integer number (345991500).

Almost surely, 2^3478555946 is an apocalyptic number.

3478555946 is a deficient number, since it is larger than the sum of its proper divisors (2057308054).

3478555946 is a wasteful number, since it uses less digits than its factorization.

3478555946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205549.

The product of its digits is 18144000, while the sum is 56.

The square root of 3478555946 is about 58979.2840410936. The cubic root of 3478555946 is about 1515.1873326135.

The spelling of 3478555946 in words is "three billion, four hundred seventy-eight million, five hundred fifty-five thousand, nine hundred forty-six".