3478216996 has 12 divisors (see below), whose sum is σ = 6087611740. Its totient is φ = 1738899360.

The previous prime is 3478216961. The next prime is 3478217003. The reversal of 3478216996 is 6996128743.

It can be written as a sum of positive squares in 2 ways, for example, as 1254151396 + 2224065600 = 35414^2 + 47160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11295 + ... + 84166.

Almost surely, 2^3478216996 is an apocalyptic number.

It is an amenable number.

3478216996 is a deficient number, since it is larger than the sum of its proper divisors (2609394744).

3478216996 is a wasteful number, since it uses less digits than its factorization.

3478216996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104574 (or 104572 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 3478216996 is about 58976.4105045399. The cubic root of 3478216996 is about 1515.1381178017.

The spelling of 3478216996 in words is "three billion, four hundred seventy-eight million, two hundred sixteen thousand, nine hundred ninety-six".